Medical Terminology Chapter 3
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Copyright © 2014, 2011, 2007 by Saunders, an imprint of Elsevier Inc. 1
The Language Of The Language Of MedicineMedicine1010thth edition edition
Davi-Ellen ChabnerDavi-Ellen Chabner
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Chapter 3Suffixes
Copyright © 2014, 2011, 2007 by Saunders, an imprint of Elsevier Inc. 2
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Chapter Goals
• Define new suffixes and review those presented in previous chapters.
• Gain practice in word analysis by using these suffixes with combining forms to build and understand terms.
• Identify the functions of the different types of blood cells in the body.
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Chapter 3Lesson 3.1
Copyright © 2014, 2011, 2007 by Saunders, an imprint of Elsevier Inc.
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Combining Forms
• abdomin/o abdomen• acr/o extremities, top, extreme point• acu/o sharp, severe, sudden• aden/o gland• adip/o fat• amni/o amnion• angi/o vessel• arteri/o artery• arthr/o joint• axill/o armpit
Combining Form MeaningCombining Form Meaning
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Combining Forms (cont’d)
• bi/o life• blephar/o eyelid• bronch/o bronchial tubes• carcin/o cancer• cardi/o heart• chem/o drug, chemical• chondr/o cartilage• chron/o time• col/o colon (large intestine)• cyst/o urinary bladder
Combining FormCombining Form MeaningMeaning
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Combining Forms (cont’d)
• encephal/o brain• erythr/o red• hem/o blood• hepat/o liver• hydr/o water, fluid• inguin/o groin• isch/o to hold back• lapar/o abdomen, abdominal wall• laryng/o larynx• leuk/o white
Combining FormCombining Form MeaningMeaning
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Combining Forms (cont’d)
• lymph/o lymph• mamm/o breast• mast/o breast• morph/o shape, form• muc/o mucus• my/o muscle• myel/o spinal cord, bone marrow• necr/o death (of cells or whole body)• nephr/o kidney• neur/o nerve
Combining FormCombining Form MeaningMeaning
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Combining Forms (cont’d)
• neutr/o neutrophil• nucle/o nucleus• ophthalm/o eye• oste/o bone• ot/o ear• path/o disease• peritone/o peritoneum• phag/o to eat, swallow• phleb/o vein• plas/o formation, development
Combining FormCombining Form MeaningMeaning
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Combining Forms (cont’d)
• pleur/o pleura• pneumon/o lungs• pulmon/o lungs• radi/o x-rays• rect/o rectum• ren/o kidney• rhin/o nose• sarc/o flesh• splen/o spleen• staphyl/o clusters
Combining FormCombining Form MeaningMeaning
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Combining Forms (cont’d)
• strept/o twisted chains• thorac/o chest• thromb/o clot• tonsill/o tonsils• trache/o trachea (windpipe)• ven/o vein
Combining FormCombining Form MeaningMeaning
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Suffixes and Terminology
NOUN SUFFIXES
-algia pain-cele hernia-centesis surgical puncture to remove fluid-coccus (plural: berry-shaped bacterium -cocci)-cyte cell
SuffixSuffix MeaningMeaning
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Suffixes and Terminology (cont’d)
NOUN SUFFIXES
-dynia pain-ectomy excision, removal, resection-emia blood condition-genesis condition of producing,
forming-gram record
SuffixSuffix MeaningMeaning
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Suffixes and Terminology (cont’d)
NOUN SUFFIXES
-graph instrument for recording
-graphy process of recording
-itis inflammation-logy study of-lysis breakdown, destruction,
separation
SuffixSuffix MeaningMeaning
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Suffixes and Terminology (cont’d)
NOUN SUFFIXES
-malacia softening
-megaly enlargement
-oma tumor, mass, collection of fluid-opsy to view -osis condition, usually abnormal
SuffixSuffix MeaningMeaning
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Suffixes and Terminology (cont’d)
NOUN SUFFIXES
-pathy disease condition
-penia deficiency
-phobia fear-plasia development, formation, growth-plasty surgical repair
SuffixSuffix MeaningMeaning
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QUICK QUIZ:
1. Which term means fear of heights?A. AcromegalyB. HydrophobiaC. AcrophobiaD. Agoraphobia
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NOUN SUFFIXES
-ptosis drooping, falling, prolapse
-sclerosis hardening
-scope instrument for visual examination-scopy process of visual examination (with an
endoscope)-stasis controlling, stopping
SuffixSuffix MeaningMeaning
Suffixes and Terminology
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NOUN SUFFIXES
-stomy opening to form a mouth (stoma)
-therapy treatment
-tomy incision, cutting into-trophy development, nourishment
SuffixSuffix MeaningMeaning
Suffixes and Terminology (cont’d)
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SHORTER NOUN SUFFIXES
-er one who-ia condition-ist specialist-ole little, small-ule little, small-um, -ium structure, tissue-us structure, substance-y condition, process
SuffixSuffix MeaningMeaning
Suffixes and Terminology (cont’d)
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ADJECTIVE SUFFIXES
-ac, -iac pertaining to
-al pertaining to
-ar pertaining to
-ar pertaining to-eal pertaining to -genic pertaining to producing, produced
by, or in
SuffixSuffix MeaningMeaning
Suffixes and Terminology (cont’d)
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ADJECTIVE SUFFIXES
-ic, -ical pertaining to
-oid resembling
-ose pertaining to, full of
-ous pertaining to -tic pertaining to
SuffixSuffix MeaningMeaning
Suffixes and Terminology (cont’d)
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Build Terms with Suffixes and Combining Forms
• arthr/itis• blephar/o/ptosis
• isch/emia• oste/o/genic
• staphyl/o/cocci
• inflammation of joint• drooping eyelid
• loss of normal blood flow• produced by bone tissue
• berry-shaped bacteria that grow in clusters
Combining Forms + Suffix Combining Forms + Suffix MeaningMeaning
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A Closer Look: HerniaProtrusion of an organ or the muscular wall
of an organ through the cavity that normally contains it
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QUICK QUIZ:
2. A rectocele is:A. a herniation of the intestinesB. protrusion of a portion of the
rectum toward the vaginal wallC. a hiatal herniaD. an omphalocele
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A Closer Look: Streptococcus
Streptococcus and Staphylococcus: Bacteria that grow in chains or clusters
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A Closer Look: Blood Cells
Erythrocytes
Leukocytes
Thrombocytes or
platelets
• Red blood cells
• White blood cells
• Clotting cells
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A Closer Look: Blood Cells (cont’d)
1. Erythrocytes• Red blood cells• Made in bone marrow• Carry oxygen from the lungs to all body cells• Hemoglobin: blood protein
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A Closer Look: Blood Cells (cont’d)
2. Leukocytes• White blood cells• Five different kinds of leukocytes, divided
into two categoriesGranulocytesMononuclear leukocytes
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A Closer Look: Blood Cells (cont’d)
Granulocytes – three types • Eosinophils• Basophils• Neutrophils
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A Closer Look: Blood Cells (cont’d)
Mononuclear leukocytes – two types • Lymphocytes• Monocytes
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A Closer Look: Blood Cells (cont’d)
3. Thrombocytes • Also known as platelets• Tiny fragments of blood cells that are formed
in the bone marrow• Necessary for blood clotting
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A Closer Look: Blood Cells (cont’d)
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A Closer Look: Blood Cells (cont’d)
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QUICK QUIZ:
3. Which type of blood cells are necessary for clotting?A. ErythrocytesB. GranulocytesC. MonocytesD. Thrombocytes
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A Closer Look: AcromegalyEndocrine disorderOccurs when the pituitary gland produces
an excessive amount of growth hormone after completion of puberty
Often results from a benign tumor of the pituitary gland
Person typically is of normal height, but bones and soft tissue in the hands, feet, and face grow abnormally
Abraham Lincoln was believed to have features of acromegaly
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A Closer Look: Splenomegaly
• Occurs with excessive hemolysis (red blood cells are destroyed)
• If the spleen is removed, other organs carry out its functions
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A Closer Look: Laparoscopy
• A form of minimally invasive surgery• Visual examination of the abdominal cavity
using a laparoscope, a lighted telescopic instrument
• Surgeon inserts the laparoscope through an incision in the abdomen near the navel
• Used to examine abdominal viscera for evidence of disease or for various procedures
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A Closer Look: Adenoids
• Small masses of lymphatic tissue• Located in the part of the pharynx near the nose
and nasal passages• The literal meaning, “resembling glands,” is
appropriate since they are neither endocrine nor exocrine glands
• Adenoidectomy may be needed if they become enlarged and block the airway from the nose to the pharynx
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Pronunciation• ā as in āpe• ē as in ēven• ī as in īce• ō as in ōpen• ū as in ūnit
• ă as in ăpple• ĕ as in ĕvery• ĭ as in ĭnterest
• ŏ as in pŏt• ŭ as in ŭnder
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Pronunciation (cont’d)
Examples:
acute ă-KŪTbasophil BĀ-sō-fĭlischemia ĭs-KĒ-mē-ăparacentesis pă-ră-cĕn-TĒ-sĭs