Bones of the Axial Skeleton Agenda:. Parts of the Skeletal System Axial skeleton –Skull, vertebral column, ribs Appendicular skeleton –Upper & lower limb.

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Presentation transcript:

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

Frontal Parietal 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 Zygoma Maxilla 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: skull/antskul.htmhttp:// skull/antskul.htm