• Bones of the Axial Skeleton
Agenda:
Parts of the Skeletal System
• Axial skeleton– Skull, vertebral column, ribs
• Appendicular skeleton– Upper & lower limb bones,
pectoral & pelvic girdles
Bones of the Cranium
Frontal View
Frontal
Frontal View
Parietal
Frontal View
Temporal
Frontal View
Nasal
Frontal View
Vomer
Frontal View
Zygomatic
Frontal View
Maxilla
Frontal View
Mandible
Frontal View
FrontalParietal
Temporal
Zygomatic
Nasal
Vomer
Maxilla
Mandible
Frontal View
Lateral View
Frontal
Lateral View
Parietal
Lateral View
Temporal
Lateral View
Nasal
Lateral View
Zygomatic
Lateral View
Maxilla
Lateral View
Mandible
Lateral View
Sphenoid
Lateral View
Occipital
Lateral View
Mastoid Process(on temporal bone)
Lateral View
External Auditory Canal
Lateral View
A few more bones …
Ethmoid bone
Another look at ethmoid
Hyoid bone
Palatine bone
Special Features
External auditory canal
Mastoid process
Styloid process
Frontal
Nasal
ZygomaMaxilla
Mandible
Parietal
Sphenoid
Temporal
Occipital
External Auditory Canal
Mastoid Process
Lateral View
Sutures = boundaries between bones
Sagittal
Sutures
Frontal(Coronal)
Sutures
Squamous
Sutures
Lambdoidal
Sutures
Frontal(Coronal)
Sagittal
Squamous
Lambdoidal
Sutures
Skulls of Infants & Children
Fibrous areas between bones = fontaneles
• Skull Clickable:
• http://www.gwc.maricopa.edu/class/bio201/skull/antskul.htm
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