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when blood calcium levels begin to drop below hompeostatic levels, ___ is released, causing calcium to be released from bones
disuse such as that caused by paralysis or severe lack of exercise results in muscle and bone____
our astronauts must do isometric exercises when in space because bones atrophy under conditions of weightlessness due to lack of
type of vertebrae containing foramina in the transverse proceses, through which the vertebral arteries ascend to reach the brain
atlas, axis, cervical vertebrae
transverse processes have facets for articulation with ribs, spinous process points sharply downward
the large nerve that must be avoided when giving injections into the buttock muscles is the
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