structure of skeleton Flashcards
what are short bones
wide as they are long
allow finer, controlled movements
carpals
the tarsals
what are long bones
bones like humerus and femur, used for gross movement by working as leavers
what are flat bones
protection for organs and places for muscle to attach to
cranium
ribs
scapular
the function of the Skelton
support
production of blood cells
mineral storage
protection of vital organs
structural shape
joins for movement
what is flexion
hinge and ball joins
the bending of a joint and decreasing the angle
what is extension
hinge and ball
joins straightening and the angle of joint increasing
abduction
movement of limb away from midline of body
ball
adduction
movement of limb to midline of body
ball
rotation
when a bone moves around its own axis, creating a circular movement
ball