Stimulation of granular cells by the sympathetic nervous system causes them to
A. release calcitriol.
B. increase endocytosis.
C. contract.
D. relax.
Answer: C
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One hundred twenty-six bones comprise the appendicular skeleton.
Answer the following statement true (T) or false (F)
What part of the sarcolemma contains acetylcholine receptors?
A) motor end plate B) part adjacent to another muscle cell C) any part of the sarcolemma D) end of the muscle fiber
Which of the following is NOT true?
a. Calcium can be stored in the body and sodium cannot. b. Parathyroid hormone is the primary hormone responsible for maintaining calcium homeostasis. c. Calcitonin is not essential for routine maintenance of calcium concentration in mammals. d. Calcium is required for normal blood clotting. e. All of these are true statements.
The stratum corneum is located ___ .
Fill in the blank(s) with the appropriate word(s).