Axial Skeleton Flashcards
Cranium
Protects brain, attaches to head and neck muscle. 8 bones
Skull
Has 22 bones, most complex bony structure. Protects the brain, supply framework for face and provide openings for food and air
Sutures
Interlocking joints of the skull
Parietal bones
Form the superior sides of cranium
Frontal bone
Forms the forehead and roof of nasal cavity
Temporal bones
Forms inferior sides of cranium
Occipital bone
Forms back portion of the skull
Mandible
Irregular bone, lower jaw. Largest and strongest face bone
Maxilla
Fused bones of upper jaw, articulates with all facial bones except mandible
Cervical vertebrae
First 7 bones of back
Thoracic vertebrae
12 bones of torso
Lumbar vertebra
5 bones of lower back
Sacrum
5 fused bones
Coccyx
4 fused bones
Sternum
Anterior middle of thorax. 3 fused bones