De Humani Corporis Fabrica

download De Humani Corporis Fabrica

of 13

Transcript of De Humani Corporis Fabrica

  • 8/14/2019 De Humani Corporis Fabrica

    1/13

    D a n i e l H . G a r r i s o n

    M a l c o l M H . H a s t

    th Fb

    f h Hm Bdy

    a ad t

    f h 1543 d 1555 ed

    a n D r e a s V e s a l i u s

    D Hm cp Fb

    lb spm

  • 8/14/2019 De Humani Corporis Fabrica

    2/13

    2

    1543

    1555

    1543

    1555

    B

    OOK

    35 Three Forms of Joint 13 16

    35 : Enarthrosis 13 16

    35 Arthrodia 14 16

    36 When Nature Formed Arthrodia 14 16

    36 Ginglymus 14 16

    37 When Nature Formed Ginglymus 14 16

    37 In What Ways Double Joints Are Formed 14 18

    38 Gomphosis 15 18

    38 : Suture 15 18

    39 Harmonia 18

    39 Symphysis 16 19

    39 Substances That Aid the Union of Bones:

    Ligaments 16 19

    39 Flesh: Syssarcosis 16 19

    40 Cartilage: Synchondrosis 16 19

    40 Bones That Are Joined with the Aid of

    No Substance 16 19

    40 Some Major Disagreements in This Chapter with

    the Opinions of Galen 16 2041 Aix:Ginglymus (the Hinge Joint; 1555 Version) 16

    42 Why Nature Sometimes Joined Two Bones

    with Several Joints 17

    CHAPTER 5

    43 The STrucTure of The heAd:

    Why IT IS ShAped AS IT IS, And hoW

    MAny confIgurATIonS IT hAS 17 21

    44 The Head Was Formed for the Sake of the Eyes 18 2244 How Nature Protected the Eyes 18 22

    44 The Brain Is Located in the Head for the Sake of the

    Eyes, and the Other Senses on Account of the Brain 18 22

    45 The Natural Shape of the Head 19 22

    45 First, Second, and Third Unnatural Shapes 19 23

    45 Fourth Unnatural Shape 19 23

    46 Other Variations 19 23

    46 Aix A:Natural Shapes of the Skull

    (1555 Version) 22

    47 Aix B:Variant Shapes of the Head

    (End; Expanded 1555 Version) 23

    CHAPTER 6

    49 on The eIghT BoneS of The heAd And

    The SuTureS connecTIng TheM 20 25

    57 What Kind of Dwelling Nature Prepared for

    the Brain 26 31

    57 Why the Skull Is Not Made of Solid Bone 26 31

    57 The Use of Sutures 26 31

    58 Sutures of the Naturally Shaped Head 26 32

    58 The Coronal, Lambdoid, and Sagittal Sutures 26 32

    58 The Heads of Men Do Not Always Differ from

    Those of Women 26 32

    58 Sutureless Heads 27 33

    59 Differences in Bones of Old, Young, and

    Juvenile Persons 27

    59 Sutures in Unnatural Heads 27 33

    59 The Scaly Seams of the Temples 27 33

    60 The Sutures Are Visible Also inside the Skull 27 33

    60 Why Squamous Agglutinations Do Not Resemble

    the Other Sutures 28 34

    60 Sutures Already Accounted For 28

    60 The Suture Surrounding the Eighth Bone of

    the Head 28 34

    61 Sutures between the Head and Other Bones 28 34

    61 Extensions of the Lambdoid Suture 28 34

    61 The Edge of the Cuneiform Bone 28 34

    62 In What Places the Suture around the Cuneiform

    Bone Occurs 28 34

    63 On a Passage in Galens De ossibus, 29 35and on the Suture between the Frontal Bone,

    the Bones of the Maxilla, and Others 29 36

    63 The Borders of the Vertex Bones 30 36

    63 The Borders of the Frontal Bone 30 36

    64 The Softest and Least Dense Part of the Skull 30 37

    64 The Borders of the Occipital Bone 30 37

    64 The Thickest Point of the Occiput 30 37

    65 Capitula of the Occipital Bone 31 38

    65 The Circumference of the Temporal Bones 31 38

    65 Mammillary Processes 31 38

    65 The Cavity of the Temporal Bone 31 38

    66 The Process Resembling a Writers Stylus 31 38

    66 The Jugal Process of the Temporal Bone 31 39

    66 The Cuneiform Bone 32 39

    67 The Cuneiform Bone Is Not Perforatedlike a Sponge 32

    67 The Winglike Processes 32 41

    67 The Eighth Bone of the Head 32 41

    67 A Bone inside the Canine Skull 32

    68 Aix A:Why the Entire Brain Is Surrounded

    by Bones, and Why These Vary and Are

    Connected Chiefly by Sutures (1555 Version) 31

    69 Aix B:On the Occurrence of Cohesive

    Squamous Joints Instead of Sutures (1555 Version) 33

    70 Aix c:The Cuneiform or Sphenoid Bone

    (1555 Version) 39

    70 The Nature of the Middle Region of the

    Cuneiform Bone (1555 Version) 39

    72

    Aix d:A Cartilage or Bone in the Brain (1555 Version) 41

    CHAPTER 7

    73 on The JugAl Bone, And

    The BoneS re SeMBlIng A rock

    ouTcroppIng 33 42

    73 Names Are Assigned to Certain Areas of Bone

    As If They Were Entirely Separate 33 42

    1

    C ONT E N T S

  • 8/14/2019 De Humani Corporis Fabrica

    3/13

    3

    1543

    1555

    1543

    1555

    B

    OOK

    73 The Jugal Bone 33 42

    73 The Use of the Jugal Bone 33 42

    73 How Nature Made Provision for the

    Temporal Muscles 33 4274 The Mansorius Muscle Originates at

    the Jugal Bone 33

    74 The Bones Resembling a Rocky Outcropping 33 43

    CHAPTER 8

    75 on The oS SIcleS ThAT enTer upon

    The conSTrucTIon of The orgAn

    of heArIng 33 43

    76 The Cavity Made for the Organ of Hearing, andthe Foramina Extending into It 34 44

    76 Nerves from the Fifth Pair to the Organ of

    Hearing 34 44

    76 The Anvil-Like Ossicle 34 44

    77 The Ossicle That Is Not unlike a Small Hammer 35 45

    77 Comparison of the Second Ossicle to the

    Femoral Bone 35 45

    77 The Use of Ossicles of the Organ of Hearing 35 45

    78 Marcus Antonius Genua and Wolfgang Hervort,

    Chiefly Responsible for My Undertaking

    and Completion of This Work 35 46

    78 Ai:First 32 Lines of the Chapter 8 Narrative

    (1555 Version) 44

    CHAPTER 9

    80 on The TWelve BoneS of

    The upper MAxIll A, IncludIng

    The BoneS of The noSe 36 46

    80 Index of the First Figure of the Ninth Chapter

    and Its Characters 36 46

    80 Index of the Second Figure and Its Characters 38 48

    84 Why the Maxilla Consists of Several Bones,

    Both Hollow and Light 39

    84 Structura l System of the Maxillary Bones 39

    84 Brief Enumeration of the Bones of the Maxilla 39 48

    85 How Many Bones Make Up the Eye Socket 39

    85 The First Bone of the Maxilla 39 48

    86 The Second Maxillary Bone 40 50

    86 Third Maxillary Bone 40 50

    87 Fourth Maxillary Bone 40 51

    88 The Fifth Bone of the Maxilla 41 52

    88 The Sixth Bone of the Maxilla 41 52

    89 There Are in All Twelve Bones of

    the Upper Maxilla 42 52

    89 Not Everything Thus Far Stated in This

    Chapter Fits the Opinions of Galen; Some Items

    Are Enumerated at the End of the Chapter 42 52

    91 Ai A:First Two Paragraphs

    of the Narrative Section (1555 Version) 49

    91 What Part of the Skull Is Called the Upper Maxilla 49

    91

    Why It Consists of Many Bones, Both Lightand Hollow 49

    91 Ai B:How to Distinguish the Maxillary

    Bones (1555 Version) 49

    CHAPTER 10

    92 on The loWer MAxIllA 43 54

    93 Man Has the Shortest Jaw 43 54

    93 The Human Jaw Is Made Virtual ly from

    a Single Bone 43 5493 Two Processes on Both Sides of the Maxilla 44 55

    94 Picture of the Special Cartilage in the Joint of

    the Maxillae 44 55

    94 Foramina of the Maxilla 44 55

    94 Alveoli of the Teeth 44 55

    94 Breadth, Thinness, Depressions, and Rough

    Spots in the Posterior Area of the Jaw 44 55

    CHAPTER 11

    95 on The TeeTh, WhIch Are AlSo

    counTed AS BoneS 45 56

    95 Key to the Figure of the Present Eleventh Chapter,

    and Its Characters 45 56

    96 The Teeth Have Sensation 45 57

    96 The Distinction between Teeth and the

    Other Bones 45 57

    96 The Number of Teeth 45 57

    96 The Canines 46 57

    96 Molars 46 57

    97 How Teeth Are Fixed in the Jaws 46 57

    97 Roots of the Teeth 46 57

    97 The Number of Teeth Sometimes Varies 46 58

    97 Wisdom Teeth (Genuini dentes) 46 58

    98 Hollow Space in Teeth 46 58

    98 Dental Epiphyses 46 58

    CHAPTER 12

    99 on The forAMInA of The heAd

    And The upper MAxIllA 47 59

    99 Why a Description of the Foramina Is Undertaken 47 59

    1

  • 8/14/2019 De Humani Corporis Fabrica

    4/13

    112

    01 An earlier version of this chapter

    was published in Medical History

    37.1 (1993), pp. 336.

    02 Neither of these gures illustrates

    a typically human hyoid bone a

    notable departure for a book

    which stresses human as opposed

    to animal anatomy. The left hyoid

    bone shown above (g.1) has a

    canine feature in the chain of

    narrow ossicles (K, L, M, N) that

    extend in the dog to the styloid

    bone (in the human, this connec-

    tion is made by the stylohyoid liga-

    ment). The right hyoid bone (g.2)

    represents the posterior aspect of

    the same bone with L, M, N

    removed. Its lesser horns (I, K)

    appear nearly the same length as

    the greater horns (E, F), whereas in

    humans the lesser horns have only

    a fraction of the mass and length

    of the greater, and are altogether

    different in shape. Vesalius is

    described as using the larynx of

    an ox and of some other animals

    in a 1540 anatomy lecture at Bolo-

    gna because, he said, in the

    hanged [human] subjects we can-

    not see the larynxes, for they are

    destroyed by the noose, but they

    are however quite different [in

    man and in animals] (Eriksson,

    1959, p. 285). The illustrations in

    this chapter appear to blend

    human and animal anatomy.

    03 Lat. ut plurimum, perhaps more

    often than not; see preceding

    note. Possibly, these are nontypi-

    cal, ossied portions of ligamen-

    tum stylohyoideum; more likely,

    this gure reects features of the

    canine hyoid bone and apparatus,

    in which the cornu minusis con-

    nected to thepars tympanica and

    vagina processus styloideiby a

    series of ossicles (L= epihyoid,

    M= stylohyoid, N= tympanohy-

    oid), unlike the ligamentum stylo-

    hyoideumof the human.04 An error in both editions; these

    illustrations appear in Ch. 21, Bk. II.

    O N T H E B O N E R E S E M B L I N G

    T H E G R E E K U P S I L O N

    A, B, C1 Larger and middle ossicle [corpus]

    of the hyoid bone, visible on its anterior

    side. Aand Bindicate the protuberant

    region of this surface. In between these

    characters appears the particular

    *. tubercle of this region, marked *.Cindicates the transversely elongated

    depression discernible in the superior

    part of this middle ossicle.

    D2 Posterior side of the larger ossicle[corpus], depressed and concave.

    E, F1, 2 Lower sides [cornua majora]of the

    hyoid bone, which with the middle

    ossicle represent a figure like an .

    G1, 2 Joint of the lower side [cornu majus]

    with the broader and larger ossicle of

    the hyoid bone.

    H1, 2 Apex of the lower side, which is at-

    tached to the process of the laryngeal

    cartilage that resembles a shield [cornu

    superius cartilaginis thyroideae].

    I, K1, 2 Upper sides [cornua minora]of the

    hyoid bone, considerably thinner and

    more smoothly rounded than the lower

    ones.

    L, M, N1 Three ossicles, very often joined to

    the upper sides [cornua minora].Besides the fifth plate of the muscles at

    the letter L, several earlier illustrations

    of the twelfth chapter of the second

    bookat A, B, C, and Dfurther repre-

    sent the hyoid bone.

    KEY TO FIGURES AND CHAR ACTERS

    SET FORTH HERE

    The first figureof the present chapter repre-

    sents the anterior face of the bone [corpus

    ossis hyoidei]resembling the letter [Greek

    upsilon], together with its lesser or more

    elevated sides [cornua minora]and the ossi-

    cles which are connected to them as far as the

    processes of the temporal bones that areshaped in the fashion of a stylus [processus

    styloidei].

    The second figureshows the posterior region

    of the bone resembling an , along with the

    more elevated ribs [cornua]; but for the

    moment we have not drawn those ossicles

    which extend to the processes that resemble a

    stylus and are drawn in the previous figure.

    FIR ST FIGURE SECOND FIGURE

  • 8/14/2019 De Humani Corporis Fabrica

    5/13

    1131BOOK

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    T H E F A B R I C

    O F T H E H U M A N B O D Y 13CHAPTER

    56

    Bk. 1 Ch. 38 Fig. 3, 4

    Bk. 2 Ch. 19 Fig. 1, 2

    Bk. 2 Table 4

    Bk. 1 Ch. 13 Fig. 1, 2

    Bk. 5 Fig. 22, 23

    05 A fanciful compound unattested in

    LSJ or the TLG medical canon,

    combined from short uand --like, presumablybecause it is shaped like the Greek

    letter. An additional element could

    be , on high, because it is situ-ated above the larynx, high on the

    neck.

    06 Because, in Greek, hysorsus

    means pig; but there may also be

    a note of irony in this false etymol-

    ogy as Galens description of the

    larynx is based in part on pig anat-omy. See May, 1968, p. 352, n. 32.

    07 Herophilus of Chalcedon (4th3rd

    cent. BC), the most important of

    the Greek anatomists in Alexandria

    who dissected human cadavers, is

    frequently cited by Galen. His con-

    tributions to nomenclature are

    noteworthy for their use of visual

    comparisons. The word -generally means compan-ion, or bystander, and is applied

    to the twin spermatic ducts as well

    as the hyoid bone conceived as the

    companion to the larynx; see May,

    1968, p. 26.

    08 For which see Galen, De usu par-

    tium4.190.3ff. (May, 1968, p. 644).

    09 A variant reading for -, or larynx, translated byLSJ as , i.e. the windpipeor pharynx, but not in the sense

    suggested here, pharynx-

    bone. The word is Hippocratic (De

    anatome1.1); see also Galen, De

    libris propriis liber19.28.1, Pseudo-

    Galen, Introductio seu medicus

    14.721.5, Aretaeus (2nd cent. AD),

    De causis et signis acutorum mor-

    borum1.7.14, 2.2.1.3, and AtiusAmidenus (6th cent. AD), Iatrico-

    rum liber2.92.24.

    10 Vesalius handwritten comments

    on the 1555 edition delete this por-

    tion of the sentence.

    11 The 1555 edition adds: We call

    these the sides of the hyoid bone

    with Avicenna, in his chapter On

    the Throat. Avicenna (9801037)

    is the Arabian physician and philos-

    opher whose Canon of Medicine

    had been considered authoritative

    since 1100, appearing in at least 60

    complete or partial Latin editions

    between 1500 and 1674; see Siraisi

    (1987).

    LOCATION AND NA MES OF THEHYOID BONE

    the most prominentpart of the larynx is a bone taken col-lectively for the sake of unity, but con-

    structed of many different ossicles;some call it from theshape of the letter , others more suc-

    cinctly ; those without experience in dissection,

    misled by this term, have translated it in Galen as the boneresembling a pig. This bone is named elsewhere [lambda-shaped] from the look of the let-ter ; translators deceived by this name have become accus-

    tomed to render it as the lambda-like suture of the head(C, Din figs. 3 and 4, Ch. 6; Bin the 3rd skeleton). But I for

    my part have recently removed errors of this sort from aversion of Galen which both Italy and Germany publishedin Latin. Herophilus is also said to have called this bone

    [companion], perhaps because it is locatednext to the tongue, or the larynx, or the jaws, just as in theorgans serving generation he calls certain items , the varicose companion [i.e. spermatic duct]

    (from to in figs. 22 and 23, Bk. V), and (, Bin the same figures), the glandular com-panion. Moreover, there are some who, because it islocated in the throat, have called it the . I

    have made it my practice throughout to name this thebone resembling an , or more succinctly the hyoid.

    MIDDLE OSSICLE OF THE HYOID BONE

    The human has this bone quite differently constructedthan the quadrupeds which until now we have dissected,

    and it is the broadest ossicle of the hyoid bone (A, B, *, Cin fig. 1, Din fig. 2), convex on the outside and jutting for-

    ward with its own protuberance; but inside, or on the pos-

    terior surface, it is concave. On the anterior, it is indentedon top as in an elongated depression because the shape is

    suitable for it, and because of the muscles and ligaments

    attached to it. For into the upper depression are implantedthe third and fourth muscles (Rin the 4th table of muscles)[mm. mylohyoidei]peculiar to this bone; on the pro-tuberance visible in this location, at the sides which aresomewhat impressed in the area where it swells, the firsttwo muscles [mm. sternohyoidei] peculiar to this bonemake their insertion (S, Tin the 4th table of muscles; the

    other muscles of this bone are Q[musculus stylohyoideus]andV[musculus omohyoideus]). From the hollow of theposterior side, the first two muscles [radix linguae] thatmove the tongue have their principal origin (D Din figs. 1

    and 2, Ch. 19, Bk. II). Moreover, because the hyoid is convexon the outside but hollow inside, the muscles are also con-

    veniently placed farther from the path of injuries comingfrom the outside. This larger ossicle [corpus ossis hyoidei],

    positioned slightly above the larynx, may be found bytouch, but its sides [cornua]are a little more deeply hidden.

    With this wider ossicle, two others [cornua minora,cc. majora]are united on each side. One of these is lower,the other higher.

    LOWER SIDES OF THE HYOID BONE

    The lower ossicle [cornu majus]is somewhat shorter andbroader than the upper [cornu minus](one is E, Fin figs.1 and 2, the other I, K), and is connected to no other bone

    than the side (Gin figs. 1 and 2)of the middle, wider ossi-cle of the hyoid bone, to which it is firmly attached by car-tilage and cartilaginous ligament over a noteworthybreadth. The end of this bone (Hin figs. 1 and 2)is joined[ligamentum thyrohyoideum laterale]to the superior pro-

    cess [cornu superius]of the laryngeal cartilage that lookslike a shield [cartilago thyroidea] (A, B in figs. 3 and 4,Ch. 38). We rightly call this lower ossicle or side, together

    Bk. 1 Ch. 6 Fig. 3, 4Bk. 1 Skeleton 3

  • 8/14/2019 De Humani Corporis Fabrica

    6/13

    224

    1 As in the preceding chapter, Vesa-

    lius presents his illustrations with

    the proximal end down, contrary

    to the practice of his own time (e.g.

    Canano, Musculorum humani cor-

    poris picturata dis sectio, c. 1541)

    and contrary to modern conven-

    tion. In the text, however, the ori-

    entation is reversed: proximal

    bones are upper, and distal bones

    lower.2 Or more accurately , in

    On Fractures9.2. In the 1543 Fab-

    rica, Vesaliussumma manusfor

    hand imitates Galens ,

    employed because Gk. can

    mean the arm or the hand and arm

    combined (LSJ II). Galen explains

    this usage at the beginning of

    Ch. 2 in Bk. 3 of De anatomicis

    administrationibus. The Latin term

    is something of an aectation, as

    manusis not ambiguous in the

    same way as the Greek term. Hereas elsewhere in the 1555 edition,

    Vesalius substitutes manusfor

    summa manus. Vesalius digression

    on nomenclature was also deleted

    from this point in the later edition,

    and moved (with revisions) to the

    beginning of the narrative section.

    See n. 14 below.

    3 Brachiale & postbrachiale ac digitos.

    On the lack of a Latin word for

    wrist or adjectives based on Gk.

    karpos, see n. 2, Ch. 24.

    4 In all gures except the 4th, thenumber 5has been engraved back-

    ward. The 1555 edition omits all

    but the rst sentence of this sec-

    tion.

    5 The 1555 edition omits all that fol-

    lows in this section.

    6 Os metacarpale I,phalanx proxima-

    lis,ph. distalis.Vesalius follows

    Galen in calling the rst metacar-

    pal the rst phalanx of the thumb,

    while the other metacarpal bones

    are numbered IIIIIfor the four

    ngers.7 Phalanx proximalis,ph.media,

    ph. distalis.

    O n t h e C a r p u s

    1, 2, 3, 4, 5, 6, 7, 8 These eight numerals des-

    ignate the eight bones of the carpus in

    all six of the present figures, if all were

    seen on the surface in which the wrist

    presents itself. Each bone is always

    identified with its own number, and in

    this way shows its name. We shall call

    the first bone [os scaphoideum]that

    which is marked 1, the second [os luna-

    tum]the one marked 2. Thus, 1, 2, 3, and

    4mark the upper [proximalis]row of

    the eight wrist bones, these being the

    four higher or nearest to the forearm.5, 6, 7, and 8indicate the lower [distalia]

    bones, which are conterminous with

    the metacarpus.

    I, II, III, IIII 1, 2 The four

    metacarpal bones are

    marked in the first and

    second figures; there is

    no reason not to name

    them by the number writ-

    ten on them unless one

    prefers to name them for the

    finger they support, and which

    they precede.

    a, B, C1, 2 Three bones of the thumb [pollex]

    which we also call internodes.

    D, e, F1, 2 Three bones of the index finger

    [index]; the same system applies to the

    other fingers as well.

    G3, 6 Depression [facies articularis, basis

    metacarpalis I]of the fifth carpal bone

    [os trapezium], and surface to which the

    first bone [os metacarpale I]of the

    thumb is articulated. We measure the

    length of this depression transversely

    , b.6 from to bin the sixth figure. The in-

    c.6 ternal [medialis]surface is marked c,

    d.4, 6 the external [lateralis]d, which is also

    visible in the fourth figure.

    h3, 4, 6 Surface [facies articularis]of the

    sixth carpal bone [os trapezoideum]towhich the metacarpal bone supporting

    the index finger [index]is attached; on

    .3, 4, 6the fifth bone, marks the place

    [facies articularis, basis

    metacarpalis II]which

    the same metacarpal bone also touches.

    K3, 4, 6 Place [facies]on the seventh wrist

    bone [os capitatum]to which the meta-

    carpal bone supporting the middle

    finger [digitus medius]is attached. In

    k.3, 4, 6the same figures, kmarks the place

    [facies articularis, basis metacarpalis III]

    where this metacarpal touches the sixth

    wrist bone.

    L3, 4, 6 Place on the eighth carpal bone

    [os hamatum]to which the metacarpal

    bone [os metacarpale IV]leading to

    the ring finger [digitus anularis]is

    attached.

    M3, 4, 6 Place on the eighth carpal bone to

    which the metacarpal bone [os meta-carpale V]supporting the little finger

    [digitus minimus]is articulated.

    The first two figures apply not only to the

    present chapter but also to the three follow-

    ing, in which the parts of the hand are also

    explained. We shall call what Hippocrates

    named the top or end of the

    hand, that is, the part which lies between

    the forearm and the farthest [distalis]tip of

    the fingers and which we divide into carpus,

    metacarpus, and fingers. By hand, Hip-

    pocrates meant whatever comes between the

    scapulae and the end of the fingers and is

    subdivided into arm, forearm, and hand.Thus, fi figof this chapter shows the

    inner [palmaris]surface of the bones of the

    hand. t codincludes the outer [dorsalis]

    surface of the same bones, appropriately

    drawn. The four subsequent figures are pecu-

    liar to this chapter and represent only the

    eight carpal bones in various aspects. t o

    idifid idshows the inner [palmaris]

    surface of the eight wrist bones, all together

    in place. t fohas the same bones

    drawn from their outer [dorsalis]aspect. t

    fifincludes the upper part [p. proximalis]of

    the wrist bones, where they are articulated to

    the forearm. t ixdisplays the lower sur-

    face [pars distalis]of the wrist bones, to which

    the first bone of the thumb [os metacarpale I]

    and the four metacarpal bones [ossa metacar-

    palia IIV]are attached. The index of charac-

    ters will be as follows.

    We shall add an index explaining the six figures abovetogether with their characters on the following page.

    116

    FIRST FIGURE

  • 8/14/2019 De Humani Corporis Fabrica

    7/13

    2251 25BOOK

    CHAPTER

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    T H E F A B R I C

    O F T H E H U M A N B O D Y

    4

    8 Musculus exor digitorum super-

    cialis, tendines; m. exor digitorum

    profundus, tendines; m . exor pol-

    licis longus, tendo

    9 1555: And which is much more

    easily seen than the upper.

    10 The Von the left of this pair was

    recut in the 1555 edition.

    11 Xs were recut below the 1st and

    2nd interphalangeal joints in the

    1555 edition, and the legend was

    rewritten as follows: The lower X

    marks the sesamoid ossicle placed

    before the second joint of the

    index nger; the upper marks the

    ossicle given to the third joint of

    the index nger. The arrangement

    of these ossicles is the same in the

    other digits.

    12 Yis not visible at the interphalan-

    geal joint of the thumb in either

    edition of the Fabrica, and the 1555

    edition omits this entry altogether.

    13 In the hand, sesamoid bones

    embedded in tendons are found

    only on the palmar surface of the

    joints. Two (medial and later al) are

    constant at the metacarpophalan-

    geal joint of the thumb; one is fre-

    quently present at the metacarpo-

    phalangeal joint of the little nger

    and the index nger. Occasionally,

    sesamoid bones are found at the

    metacarpophalangeal joints of the

    middle and ring ngers, and at the

    interphalangeal joints of the

    thumb and index ngers (Gray,

    1995, p. 736).

    n1, 2 Ossicle [os sesamoideum]leaning

    against the outer side of the ar ticulation

    of the eighth carpal bone to the metacar-

    pal bone, by which the little finger is sup-

    ported.

    O2 [1], 3, 6 Process of the eighth carpal bone

    [hamulus ossis hamati]protruding into

    the inner area of the carpus.

    p2 [1], 3, 6 Process [tuberculum ossis trapezii]

    of the fifth carpal bone from which

    originates the transverse ligament [reti-

    naculum musculorum exorum]that

    makes its insertion into the process of

    the eighth bone marked O; it is covered

    by tendons from the forearm that go

    to the inner area of the hand.

    Q2 Upper epiphysis [basis metacarpalis II]

    of the metacarpal bone that supportsthe index finger [index]; it is articulated

    to the carpus [os trapezium, os trapezoi-

    deum].

    r2 Lower epiphysis

    [caput]of the metacar-

    pal bone leading to the

    index finger, which

    forms the head that en-

    ters the depression of the

    first bone [phalanx proxima-

    lis]of the index finger.

    s1, 2 Interval between the meta-

    carpal bone leading to the index finger

    and the one that supports the middle

    finger. The same system of epiphyses

    and intervals holds for the other meta-

    carpal bones.

    t1, 2 In the first figure, the inner of two sesa-

    moid bones placed before the inside of

    the second thumb joint is marked; in

    the second figure, the outer.

    V V1 Two sesamoid ossicles placed in front of

    the joint of the index finger.

    X X1 A single sesamoid ossicle, or rather like

    a mustard seed, placed upon the second

    joint of the index finger.

    Y1 A single sesamoid ossicle, located on

    the third joint of the thumb. In the re-

    maining fingers, the system is the same

    as with the index finger, though wehave not shown the sesamoid ossicle of

    the second and third joints.

    SECOND FIGURE

    THIRD FIGURE

    FOURTH FIGURE

    FIFTH FIGURE

    SIXTH FIGURE

  • 8/14/2019 De Humani Corporis Fabrica

    8/13

    O N T H E C A R P U S

    226

    5 Ch. 15 Fig. 25

    5 Ch. 15 Fig. 25

    5 Ch. 15 Fig. 25

    k. 1 Ch. 25 Fig. 6

    k. 1 Ch. 25 Fig. 5

    Ch. 25 Fig. 3, 4

    k. 1 Ch. 25 Fig. 2

    117

    14 The following some of it trans-

    ferred from the beginning of the

    1543 gure legend is added to the

    beginning of the 1555 narrative:

    The part which we vulgarly call

    the brachiumwhen we say that

    man is endowed with arms and

    legs, meaning everything from the

    scapula to the end of the ngers

    and the tips of the nails, was called

    the hand (or rather ) by Hip-pocrates and often by Galen. What

    is called the manusby nearly all

    the Latins, and which we measure

    from the lowest end of the fore-

    arm and the loose joint attaching

    the hand to the forearm out to the

    end of the ngers, was called by

    Hippocrates , as if to saythe farthest or end hand. This

    distinction, however tting for the

    Greeks, cannot be of much use for

    those writing in Latin. We shall

    divide the hand only into wrist,

    metacarpus, and digits, and give

    each its own chapter. In the pres-

    ent we shall describe the part

    which is articulated to the fore-

    arm, etc.

    15 See n. 1, Ch. 24, and Celsus

    8.1.2022, where manusandprima

    palmae parsare named as the

    location of the carpal bones.

    Brachialedoes not occur in Celsus

    and is unattested in the OLD

    except in the sense of bracelet,

    armlet.

    16 1555: as has been thought by

    some.

    17 Paraphras ed from Galen, De usupartium3.121.11.: these bones

    are tted together so skilfully as to

    leave nothing wanting for accu-

    racy and perfection. In the rst

    place, although no one of the eight

    carpal bones greatly resembles

    any other in shape or size, they

    nevertheless achieve such close

    union in their articulations that it

    is hard to tell how many of them

    there are. In fact, unless you care-

    fully scrape away the ligaments

    and strip o the protecting mem-

    branes, you will think they are all

    one bone. (tr. May, 1968, p. 131).

    18 Celsus 8.1.21: The rst part of the

    palm consists of many minute

    bones of which the number is

    uncertain (Loeb tr. by W.G.

    Spencer, p. 489).

    19 Cf. Galen, De usu partium3.121.20.: the carpus is concave

    on its inner side as much as is suit-

    able for the hand and convex on its

    outer side to the extent that this

    too is advantageous (tr. May,

    1968, pp. 131f.).

    20 L. radiocarpale dorsale, l. radiocar-

    pale palmare;l. ulnocarpale pal-

    mare;l. carpi radiatum;l. collaterale

    carpi ulnare, l. collaterale carpi radi-

    ale.

    21 Simplied as follows in 1555:

    where the bones touch each

    other they have smooth depres-

    sions and heads covered with slip-

    pery cartilage, by which they are

    articulated to each other.

    22 The nal clause is rewritten in the

    1555 version: so that this dier-

    ence of articulation must also be

    considered the chief reason for thelarge number of carpal bones.

    THE CA RPUS IS CONSTRUCTEDOF EIGHT BONES DIFFERING FROM EACHOTHER IN SHAPE

    call the part of the hand(Vto Zin the skeletal figures; 18in

    all the figures of this chapter)that isarticulated to the forearm ; wecall it brachiale in imitation of Cel-sus. It is constructed of eight bones

    separated in a double row. In people of mature years, thesebones are hard and small, not porous inside, and filled

    with a slight amount of marrow like the epiphyses, notaltogether lacking in marrow. This is particularly so in

    the larger of these bones, as they are all of different size,shape, and location, nor is there one in the lot which at all

    resembles another: each one has some feature by which itcan readily be distinguished from the others. But varied

    though they be, they are so harmoniously fitted to eachother, and attain such a unity of composition, that theirnumber is not very easy to discover. For unless you cutaway the very strong cartilaginous ligaments [articulati-ones carpi](in the 8th table of muscles, lin the 12th table)

    with which they are covered, as well as the membranes, andcarefully scrape them off, they will all appear to be a singleone, or like Celsus you will believe they consist of anuncertain number.

    W HERE THE C ARPUS IS COV ERED W ITHLIGAMENTS, AND WHERE BY CARTILAGE

    They are all (compare figs. 1 and 2, then the 3rd to the 4th)bound together (but not, as some think, fused) by thesesinewy and cartilaginous bonds, forming two complete

    surfaces: convex on the outside [dorsalis], as much as isuseful to the hand, and hollow on the inside [palmaris], asconcave as is convenient for this part of the hand. Only

    these surfaces are bound by ligaments; above (fig. 5),where the bones [ossa carpi proximalis]are joined to the

    forearm [radius, ulna], they are smooth and coated with

    cartilage, just as they are below (fig. 6)[ossa carpi distalis],where they are joined to the metacarpal bones [ligamentacarpometacarpalia dorsalia/palmaria]and the first bone of

    the thumb [articulatio carpometacarpalis pollicis]. Indeed,where the bones touch each other they are not everywhererough and uneven or covered with ligaments, but smoothlyfitted depressions are carved in all of them, lined with

    smooth, slippery cartilage, and they receive the tubercles orheads of the other bones, which are likewise smooth andcovered with cartilage. Ligaments [ll. intercarpalia dorsa-lia, ll. intercarpalia palmaria, ll. intercarpalia interossea]ormembranes come between none of the carpal bones except

    in the spaces [interossea]between the bones of the lower

    row [ossa carpi distalis], where a small amount of carti-laginous ligament scarcely worth noticing intervenes asif at a point, and where the lower bones are not so closely

    packed together as the upper.

    W HY THERE ARE T WO RO WSOF CARPAL BONES

    Nature constructed this justly, fashioning two rows ofwrist bones particularly because the upper row [ossa carpi

    proximalis] (14 in nearly all the figures) needed to bejoined to the forearm in quite a different way than thelower row [ossa carpi distalis](58in all figures)needed to

    be joined to the metacarpus and the first bone of the thumb.The carpus is articulated to these as separate and distinctbones, while it articulates with the forearm as to a singlebone, so that the bones of the upper row are rightly articu-lated with each other more closely and intimately than the

    bones of the lower row, and without the intervention ofany body. Anatomists believe this is the chief reason forthe large number of wrist bones, adding as a secondary

    k. 1 Skeletons 1+

    1 Ch. 25 Fig. 1+

    Bk. 2 Table 8

    Bk. 2 Table 12

    +

    +

  • 8/14/2019 De Humani Corporis Fabrica

    9/13

    2271 25BOOK

    CHAPTER

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    T H E F A B R I C

    O F T H E H U M A N B O D Y

    Bk. 2 Table 4

    Bk. 1 Ch. 24 Fig. 7

    Bk. 1 Ch. 24 Fig. 5, 10

    Bk. 1 Ch. 24 Fig. 2, 3

    Bk. 1 Ch. 24 Fig. 1, 8

    Bk. 1 Ch. 25 Fig. 3, 5, 6

    Bk. 1 Ch. 25 Fig. 1+

    118

    23 See Galen, De usu partium

    3.125.16.: to protect the [carpal]

    system completely, it was better

    for it to consist of many bones,

    and further, of bones just as hard

    as they are; for by yielding at the

    joints to objec ts striking a gainst

    them, they break the force of the

    blows. It is in just this way that a

    dart or spear or any other weapon

    of the sort pierces a stretched hide

    more easily than one not under

    tension, because the one oers

    resistance and the other by yield-

    ing a little deadens the force of the

    blows falling upon it. (tr. May,

    1968, p. 133).

    24 This sentence is omitted from the

    1555 edition.

    25 In the anatomical position favored

    by modern convention, the hand is

    down with the palm facing for-

    ward, making Vesalius outer

    (medial) side the little nger side,

    and his inner side the lateral or

    thumb side.

    26 Adduction or ulnar deviation.

    27 Vesalius point is that the styloid

    process of the ulna is not articular,

    as Galen had stated in De usu par-

    tium3.133 and elsewhere (see n.

    56, Ch. 24), but functions only as a

    structure corresponding to the

    styloid process of the radius, help-

    ing to contain the wrist bones

    within the articular capsule

    formed by the radius and ulna.

    28 Cf. Galen, De usu partium

    3.129.1719: It was necessary for

    [the bones of the carpus] to be

    almost like one bone, since they

    must act as one in articulating

    with the forearm and in taking

    part in many vigorous move-

    ments. (tr. May, 1968, p. 135).

    This sentence is omitted from the

    1555 Fabrica.

    reason that it is difficult to hurt; they believe the wrist ismade more resistant to injury because it is composed of

    many bones that break the force of objects that strike it by

    giving way, as we observe that a spear or arrow has moretrouble penetrating loose targets than those that are taut.

    At the same time, we notice that this strength and abun-

    dance of bones was constructed by Nature not least for acountless variety of motions of the hand. I shall nowendeavor to explain what depressions and outgrowths the

    wrist bones have.

    NAMES OF THE CAR PAL BONES

    Four bones are located in the upper [proximalis]part of thecarpus, in the row that faces the forearm. To these we shallassign appropriate names according to the order in which

    they are arranged, always naming the first [os scaphoi-deum](1in the first five figures)the bone that constitutes

    the inner [lateral] side of the upper row; second [os luna-tum](2in the same figures), the one that follows this andis more distant from the inside; third [os triquetrum](3inthe same figures), the one that is closest to the second

    toward the outside [medial]; and fourth [os pisiforme](4in the same figures [figs. 1, 3, 5, and 6]), the one that occu-pies the outermost side. Similarly, we shall name the fourbones of the lower [distalis] row (58 in all figures) the

    fifth, sixth, seventh, and eighth, and in this fashion weshall approach the account of the individual bones. Thefirst, second, and third are very strongly and closely joined

    together and linked in a single row as if they were a singlebone, forming the upper area of the carpus in such a way

    that they are smoothly articulated into the depression[facies articularis carpalis]of the radius and ulna as if they

    were the head of a single long, wide bone. The first [osscaphoideum]and the second [os lunatum]are placed in a

    depression (x,yin figs. 1 and 8, Ch. 24)carved in the epiph-ysis of the radius; the third [os triquetrum]leans against

    the cartilage [discus articularis](Tin figs. 13, and 8, Ch. 24)which we have written begins at the radius and chiefly sep-arates the ulna from the carpus. But the outer side of the

    third bone also comes into contact with the sharp process[p. styloideus ulnae](Rin figs. 1, 2, 5, and 10, Ch. 24)of theepiphysis of the ulna when we incline the hand to the out-side. At the same time, this third bone does not have a

    depression visually distinguishable in man that is madeespecially for the sharp process and lined with cartilage,since the process itself protrudes only along the side of thedepression where the carpus is contained, acting in thesame way as the brows of the other depressions, including

    the apex (in figs. 1, 2, and 7, Ch. 24)of the epiphysis ofthe radius in this area. This is readily decided even bytouch if, when the hand is bent to the inside, one tries toinsert the tip of the thumb of the other hand between the

    carpus and the ulna. Therefore the first three carpal bonesare so joined together on their upper [proximalis]surface,and so protrude, that they make up, as it were, a single headof the wrist, smooth and covered with cartilage, by which

    it is articulated to the forearm and is moved in many vig-orous motions as if formed of a single large bone.

    PECULIARITIES CL AIMED BYTHE FOURTH BONE

    The fourth carpal bone [os pisiforme](there is no need toidentify the bones in the margin hereafter, as the numbersare obvious in nearly all the figures of this chapter) does

    not touch the ulna, but on its upper surface it admits theportion of the ligament of this joint [ligamentum ulnocar-pale palmare] which originates from the sharp process[p. styloideus] of the epiphysis of the ulna. The tendon[musculus flexor carpi ulnaris, tendo](in the 4th table of

    muscles)of the muscle which is reckoned the lower of thoseflexing the wrist is attached to the upper surface of thefourth bone. From its lower surface, the muscle [m. abduc-

    +

  • 8/14/2019 De Humani Corporis Fabrica

    10/13

    324

    S E C O N D S K E L E T O N

  • 8/14/2019 De Humani Corporis Fabrica

    11/13

    3251 40BOOK

    CHAPTER

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    T H E F A B R I C

    O F T H E H U M A N B O D Y

    SKELETONS

  • 8/14/2019 De Humani Corporis Fabrica

    12/13

    330

    166

    INDEx OF CHARACTERS PLACED

    ON THE THREE FIgURES REPRESENTINg

    THE ENTIRE SKELETON

    The same characters are enerally inscribed

    on each of the three precedin fiures (which

    I call the complete fiures), thouh if one of

    them is peculiar to only one fiure, it will

    readily be noticed from the number which I

    shall now append to each character in the

    Inde, where for the most part I have endeav-

    ored simply to write the names of the bones,

    placin first those which I chiefly use in the

    main body of my tet, then the greek names,

    and after that the Latin names (if there are

    any others) accepted by the most approved

    authors, so that the order of names here will

    have some sinificance. Hebrew names will

    follow these, but also a few that are still Ara-

    bic, almost all taken from a Hebrew transla-

    tion of Avicenna with the aid of a prominentphysician and close friend of mine, Lazarus

    Hebraeus de Frieis (with whom I am accus-

    tomed to work on Avicenna). I thouht it

    proper to add a Latin transliteration to those

    names, because most of them occur in Arabic

    books translated into Latin. Similarly, other

    words that occur often in Latin t ranslations of

    the Arabic will for ood reason be placed

    net, alon with names which are read in the

    scholastic doctors (as they love to be called)

    and in the medical handbooks of our time.

    These are no less carefully to be considered

    than names received from the Latin authors.

    Bone is called by the greeks, osby theLatins, and by the Hebrews , hezem. Carti-lae is, hascechusim. It willbe convenient for us to bein the names of

    the bones with those of the head or skull,

    which the greeks call ,,

    , , . Many call the entirearea of the bones of the head that surround

    the brain made of eiht bones calva, cere-

    bri galea, and the like. Others so name only

    the area covered with hair. Its circle is called

    and ; -tkek ha moah, ;chederath hamoach thecacase and ollajar of the head, testashell

    of the head, andscutellapan of the head,

    asoan.

    The sutures with which the bones of the head

    are joined toether are enerally called, ,scelavim;senan,direzanadoren,complosa clapped toether.

    A2, 3 Coronal suture, ; hachlilii, ;chascthii arcualisarcu-ate,sutura puppis.

    B2, 3 The suture [s. lambdoidea]resemblin

    the greek capital , , and

    from its resemblance to ;;lambdii laude,hypsili,sutura pro-rae.

    C3 Saittal suture, , .Suture runnin alon the lonitude of

    the head like a shaft, spit, or rod. checii, scefodii. Called nervalisespecially when joined to the coronal

    suture; the place [brema]is called

    zeudech, particularly by Mesu.

    D2, 3 This joint [sutura squamosa], not re-

    semblin a true suture, is named with

    its mate, the sutures joined to each oth-

    er like scales, ,

    temporal, squamiform, -chelaphiim, cortical, mendosaefalse sutures.

    The remainin sutures of the skull do

    not have their own names. As they are

    such, I need not return to them aain at

    reater lenth.

    2, 3 This bone [os parietale], toether with

    its mate, is called the bone of the ver-

    te, and likewise of the or

    . There are some who call themthe bones of the sinciput; hezem hachodchod; nervalia,paria,

    arcualia; others call them iugaliaand

    parietal bones, a name by which some

    call the temporal bones; the bones of

    reason or coitation.

    1, 2, 3 Frontal bone, , called by

    some the bone of the sinciput; ,hezem hamezzech, the coronal ospuppisof the head, the os inverecundum

    shameless bone, the bone of common

    sense.

    1 1555: toether with the various

    names of the bones.

    2 1555: in which the complete struc-

    ture of the bones is represented.

    These skeletons may be compared

    to the three which constitute the

    latter half of Vesalius Tabulae ana-

    tomicaepublished in Venice, April

    1538. The 1538 ure leends,

    printed on the same sheets as the

    woodcut ures, are a similar

    attempt to provide a greek, Latin,Arabic, and Hebrew nomenclature.

    But the 1538 ures are less pro-

    fusely marked, with only 55 items

    marked in all three. See Siner and

    Rabin, 1946, pp. 1844 for an

    etensive commentary on the

    1538 nomenclature. Saunders and

    OMalley (1950, p. 84) note rihtly

    that the Fabricas skeletal ures,

    probably of a 17- or 18-year-old

    male, contain errors of proportion.

    For eample, the thora is too

    short, the lumbar spine is too lon,

    and the entire torso is proportion-

    ally short. As already noted (see

    n. 3, Ch. 14, and n. 59, Ch. 16), sev-

    eral of the spinal curves are miss-

    in, perhaps reectin the practice

    of threadin the vertebrae over ariid iron bar improperly bent to

    demonstrate curvature durin

    articulation of a skeleton, but due

    also to Vesalius ide xeabout spi-

    nal curvature (see n. 42 and 49,

    Ch. 39). The result is that with the

    loss of the spinal curves the ribs

    are too horizontal and the normal

    anterior pelvic tilt is lessened.

    Althouh the ratio of the tibia to

    the femur is nearly normal, the

    upper etremity is proportionately

    too lon for the aial skeleton,

    with the bones of the forearmproportionately too lon for the

    humerus, and the upper etremity

    is not typically proportionate to

    the lower etremity.

    3 1555: but without eplainin how

    they work.

    4 On attempts to identify Lazaro de

    Frieis, see OMalley, 1964, p. 120.

    Siner and Rabin (1946, pp. lvi

    lvii) note that de Frieis access

    to a 1491 Hebrew translation of

    Avicenna is an important factor

    distinuishin the Semitic vocabu-

    lary in the Fabricafrom what was

    provided in the Tabulaeof 1538.

    There is no reason to believe that

    Vesalius himself had more than a

    sketchy acquaintance with the

    Hebrew alphabet or any realknowlede of Semitic lanuaes.

    See Etziony (1945, 1946; a detailed

    study of the Hebrew terminoloy

    used by Vesalius), Fck (1955), Dan-

    nenfeldt (1955), Pines (1965), Bru-

    man and S chrder (1979), Katchen

    (1984), and grafton (1993, vol. 1).

    For Hebrew and Arabic medical

    nomenclature, see Hyrtl (1879).

    5 In this translation , we oer occa-

    sional translations of the Latin

    terms; but a complete account of

    the greek, Hebrew, Arabic, and

    Latin nomenclature, such as theone noted above (n. 2) by Siner

    and Rabin, is beyond the scope of

    this commentary. The Hebrew

    words and their transliterations

    present their own diculties: (1) de

    Frieis knowlede of Hebrew and

    Arabic may have been sketchy; (2)

    the transcriber was unfamiliar

    with Hebrew; and (3) the typeset-

    ter, also unfamiliar with Hebrew,

    made numerous typoraphical

    errors. In this version, we have

    tried only to achieve a deree of

    consistency between the Hebrew

    and its transliteration, and where

    possible to ive the correct

    Hebrew spellin. We are rateful

    to Ahuvia Kahane and Mira Bal-

    ber for their assistance in thistask.

    6 Os frontale(1), os parietale(2), os

    occipitale(1), os sphenoidale(1), os

    temporale(2), and os ethmoidale,

    lamina cribrosa(1; Vesalius 8th

    bone of the head). The 1555 edition

    describes the skull dierently: as

    it occurs in cemeteries, or is com-

    monly represented otherwise.

    7 Like arcualisbelow, this meanin is

    postclassical.

    8 Stern suture, so called because it

    is arched like the curved stern of asailin ship. The same attributive

    is iven to the frontal bone (

    below).

    9 Another nautical metaphor, the

    prow suture.

    10 Johannes Mesu the Elder

    (Yannn ibn Msawayh, d. 857),

    a collector and translator into Ara-

    bic of the greek medical classics;

    a Christian hospital director in

    Bahdad, he was also known as

    Janus Damascenus.

    11 1555: and all their structures . The

    second edition also omits the last

    sentence of this item.

    12 Brema: the intersec tion of the

    saittal and coronal sutures.

  • 8/14/2019 De Humani Corporis Fabrica

    13/13

    3311 40BOOK

    CHAPTER

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    Bk. 5 Ch. 15 Fig. 25

    T H E F A B R I C

    O F T H E H U M A N B O D YSKELETONS

    167 2, 3 Bone of the occiput [os occipitale]oroccipitium,, hezemhahoreph; laude os, pyxis bone, prow

    bone, memory bone. There are some

    who also call it the basilar bone

    (because it makes up a lare portion of

    the head), even thouh this name is

    elsewhere iven to the cuneiform bone

    [os sphenoidale].

    2, 3 This bone [os temporale]and its mate

    are the bones of the temples, -

    , , .

    Some also call them stone-like:

    , lapidea,lapidosa; -hazedahim, ;azzamoth haauniim bone of the ears, even thouh the

    name could be applied to the two os-

    sicles [ossicula auditoria]oin into the

    construction of the oran of hearin,

    , *.2 marked and *on the pedestal upon

    which the second fiure rests its el-bows, where [incus]marks the ossicle

    like an anvil or a molar, and *[malleus]

    the one that we compare to a little ham-

    mer or femoral bone. Since these ossi-

    cles were unknown to ancient profes-

    sors of Anatomy, it is little wonder that

    they are also lackin in names. The

    bones of the temples are called by some

    those of the tympae, the mendosaor

    false bones, parietal, the hard or

    armaliabones.

    2 Process [p. styloideus]in the temporal

    bone resemblin a stylus or needle:

    , , ,, calcar capitis; chemomarhezz; os calaminumreed-like bone,saggitale,clavale,acuale.

    1, 2, 3 Process [p. mastoideus]of the tempo-

    ral bone resemblin the nipple of a

    breast: , mamillaris, .hezem potmii

    E2, 3 Bone [os sphenoidale]compared to a

    wede, ; it is defined by ga-

    len (even

    thouh it scarcely touches the palate),

    .

    Cuneiform bone of the palate, basillare

    (thouh they also so name the occipital

    bone), ;moscau hamoachbaxillare,paxillum,os colatorii,os cribra-

    tum,cavilla thouh they call the talus

    the same thin.

    2 Area of the skull which we call stony,

    lapidosa[os temporale, pars petrosa].

    2 Processes of the sphenoid bone resem-

    blin bats wins; , hezzem chenaphii.

    F1, 2, 3 This area [arcus zyomaticus, com-monly named the zyoma], and its mate

    on the other side, is called the jual

    bones: , , ;

    hazamoth hazogh.Bones of apair andpariaare names they also

    assin to the bones of the temples:

    handles of the temporal bones, [pars

    squamosa, processus zyomaticus]ar-

    cualia ossa. We have written no char-

    acter on the twelve bones of the upper

    maxilla because they lack separate

    names, thouh the septum of the nos-

    trils [vomer]is called by some the os

    cristae. Also, the upper maxilla [max-

    illa]is called and mandibula,

    .halechi hahelion

    G1, 2, 3 These names are also iven to the

    lower maxilla [mandibula], marked Gin

    the three fiures, which the translator

    of Haly Abbas specifically names the

    throat, faux. As a rule, sixteen teeth

    , scinaiim are affixed ineach jaw, of which the four middle or

    anterior ones are called incisorii[dentes

    incisivi]; , , ,

    , risoriior lauhin teeth,

    quaterii; ,hamechatechim qua-drupli. They call the two middle teeth

    by themselves the duales. The tooth

    closest to the incisors on each side is

    called the caninusor do tooth; there

    are therefore two canines [dentes cani-

    ni]in each jaw; ; chelauiimor metalehoth; the bit-in teeth, mordentes; some also have

    called these risoriior lauhin teeth.

    The five followin these on each sideare called rinders, molares;

    , ; molares,maxillares,

    paxillares. Cicero and others call

    genuinithose that enerally row after

    puberty; by the greeks, they are called

    , , ;

    by our people they are called teeth of

    sense and wisdom and cayseles; naghuid;neguegidi,nanged,alhalm.

    The Hebrews call the molars tochanoh.

    13 Inion:protuberantia occipitalis

    externa.

    14 Apyxisis a small box for medi-

    cines.

    15 Os basilare; in Enlish, basilar

    means pertainin to the base, par-

    ticularly of the skull. In modern

    anatomy, the basilaris cranii is

    a composite of the numerous

    bones which serve as a supportive

    oor and form the axis of the

    whole skull (Dorland, 1994). Vesa-lius explanation may be an attempt

    to link the work with gk. basilikos,

    royal, because it makes up

    a lare portion of the head. The

    Latin term is not iven in the OLD.

    16 Os temporale, pars petrosa.

    17 Bone at the palate, e.. in De usu

    partium3.934.4 (May, 1968, p. 547).

    galen does not distinuish

    between the palatine and sphe-

    noid bones.

    18 Ein the basis cranii externain . 2

    is the ala vomeris.

    19 Os occipitale, pars basilaris,which

    articulates with os sphenoidale,

    corpusat the sphenooccipital syn-

    chondrosis.

    20 This charac ter is visible only in the

    skull lyin on the pedestal in both

    editions.

    21 The 1555 edition adds and , neither of which isattested in LSJ or the medical writ-

    ers in TLg.

    22 The 1555 edition adds the follow-in: The bone of the head num-

    bered eihth [os ethmoidale]

    compared to a sieve or strainer

    and by some to a spone, for that

    reason called andand popularlynamed cristatum, crested

    appears nowhere in these three

    plates representin the entire

    structure of the bones, since it

    occurs only in the inner space of

    the skull, as shown in the eihth

    ure of the sixth chapter at A, B,

    A. But perhaps, because it forms

    the septum of the nostrils [lamina

    perpendicularis ossis ethmoidalis]

    outside the space mentioned, one

    miht arue that it is seen to a

    deree.

    23 Consistin of the concha nasalis

    inferior(2), os lacrimale(2), os

    nasale(2), maxilla(2), os zygomati-

    cum(2), os palatinum(2), and

    vomer(1).

    24 This qualication is omitted fromthe 1555 edition because of the

    addition recorded in n. 22 above.

    25 The 1555 edition adds (attested in Hippocrates, Epidemio-

    rum libri, and elsewhere in 5th-

    cent. greek) and (unattestedin this sense in LSJ).

    26 Usually a plural, fauces, in classical

    Latin. Haly Abbas was the name by

    which Europeans knew 'Al ibn

    al-'Abbs al-Majs (d. c. 994),

    author of Kamil al-sinaa altibbiya,

    The Complete Medical Art, which

    was twice translated into Latin: by

    Constantine the African (. 1080)

    under the title Liber pantegni, and

    by Stephen of Antioch in 1127 as

    the Liber regius. Best known as the

    Pantegni, it came to occupy a place

    in European medical literature sec-

    ond only to Avicennas Canon. See

    Vivian Nutton in Conrad et al.,

    1995, pp. 113f., and Bynum and

    Porter, 1993a, pp. 700f.

    27 Substitute barbarian s in the 1555edition.

    28 Dentes praemolares(2), dd. molares

    (3).

    29 1555 adds mensales, table teeth

    (perhaps because they are relative-

    ly at-topped).

    30 See n. 15, Ch. 11 on Ciceros nomen-

    clature in De natura deorumof the

    cheek teeth for all the molars.

    31 1555 adds: of intellect, serotinior

    late-comin, and aetatem com-

    plentes, ae-completin.