ch6: skeletal system Flashcards
axial skeleton
the adult axial skeleton, has 80 bones including skull, vertebrae, and ribs
appendicular skeleton
the adult appendicular skeleton has 126 bones including arms, legs, and pelvic girdle
ligament
attaches bone to bone for joint stability
long bones
hard, dense bones that provide strength, structure, and mobility. ex. femur, humorous,
short bones
found in the wrist and ankles, typically small and round
ex: carpels, tarsals
flat bones
majority of the surface area is flat or slight curved
ex: skull, ribs
irregular bones
unusual shape that is typically related to their function
ex: pelvis & vertebrae
sesamoid bones
small, round bones found in joints that are held in place by tendons
ex: patella