Axial skeleton
Skull (cranial, facial) Hyoid Auditory ossicles (ear) Vertebral column Thorax (ribs, sternum)
Function: protection
Appendicular skeleton
Pectoral girdle
Upper limbs
Pelvic girdle
Lower limbs
Function: movement
Thoracic cage: sternum
Top: manubrium
Middle: body
Bottom: xyphoid process
Contains:
Suprasternal notch
Clavicular notch
Notches for ribs
Thoracic cage- ribs
12 pair
1-7: true ribs, direct attachment to sternum
8-10: false ribs, indirect attachment to sternum
11-12: floating ribs, no attachment
Intercostal muscle: allows for contraction
Function: protection & movement