What type of secretion involves the release of substances, such as saliva and sweat, in secretory vesicles by exocytosis?
A) apocrine B) holocrine C) merocrine D) endocrine
Answer: C
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Insulin secretion is decreased and glucagon secretion is increased in response to a fall in blood glucose concentration
Indicate whether the statement is true or false
Drugs known as beta-blockers may be useful in treating:
A) a fast heart rate. B) asthma. C) opiate withdrawal. D) benign prostatic hyperplasia.
Mary had her stomach mostly removed to try to overcome obesity. As a result, you would expect Mary to be at risk for
A) protein malnutrition. B) abnormal erythropoiesis. C) diarrhea. D) dehydration. E) an ulcer.
A hormone can influence the activity of another hormone at a given target cell in one of three ways:
a. permissiveness, synergism, and stimulation b. combination, synergism, and stimulation c. permissiveness, synergism, and antagonism d. combination, overreaction, and antagonism e. permissiveness, overreaction, and antagonism