In a lumbar puncture (spinal tap), fluid is extracted from the
A. epidural space.
B. subarachnoid space.
C. epiphyseal space.
D. subdural space.
E. central canal of the spinal cord.
Answer: B
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From ages 20 to 70, we see a loss of lean body mass as a result of up to 30% loss in the number of muscle cells, atrophy of muscle cells, and a general decrease in muscle strength.
Answer the following statement true (T) or false (F)
Cortisol, a lipid-soluble hormone is released into the blood. Predict what cortisol might do
A. can dissolve in the blood as free hormone B. needs fenestrated capillaries to move out of the blood stream C. readily diffuses through capillary wall D. rapidly degraded by proteases in the bloodstream E. may have carbohydrates attached to give a longer half-life
The buccinator muscle is in the
A. chest. B. cheek. C. bladder. D. buttocks.
Osteoporosis is more severe than osteopenia.
Answer the following statement true (T) or false (F)