Multiple Choice
In one kind of second-messenger system,
A) a small amount of one hormone (second messenger) is required to release another
B) a tropic hormone (first messenger) stimulates secretion of another hormone (the second messenger)
C) the hormone binds to a specific surface receptor, whereupon the hormone-receptor complex moves into the cell to combine with an intracellular receptor
D) releasing hormones (first messenger) from the hypothalamus regulate anterior pituitary hormones (second messengers)
E) a hormone (first messenger) binds to surface receptors that activate adenylate cyclase, which then catalyzes cAMP formation
Correct Answer:
Verified
Correct Answer:
Verified
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Q213: _ are the bone cell types that
Q214: Tropic hormones<br>A)are produced by the posterior pituitary<br>B)are
Q215: _ are long-range chemical mediators secreted by
Q216: A(n) _ hormone stimulates the effect of
Q218: Permissiveness of hormones refers to the fact
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Q220: _ and _ are hormones produced in
Q221: Hypothalamic hypophysiotropic hormones cause the release of
Q222: Which statement about hypophysiotropic hormones is/are correct?<br>A)Each