The gonads
A. are the male testes and female ovaries, which are homologues.
B. produce gametes.
C. are dormant until puberty.
D. secrete sex hormones.
E. All of the choices are correct.
Answer: E
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Which is a function of LH?
A. It inhibits GnRH secretion by the hypothalamus during ovulation. B. It stimulates production of inhibin by theca cells. C. It stimulates androgen production by theca cells. D. It stimulates the growth of granulosa cells. E. It stimulates estrogen production by theca cells.
Blood is comprised of cellular elements and an extracellular matrix comprised primarily of water. What is the name of the blood's extracellular matrix?
a. hematocrit b. fibrinogen c. buffy coat d. plasma e. none of these
Thermoregulation is provided by
A) sensible perspiration. B) changing blood flow to the dermis. C) muscle contraction. D) All of the answers are correct. E) None of the answers are correct.
Following severe loss of blood, the resultant reduction in circulating blood volume leads to an increase in venous return and stroke volume, a subsequent fall in cardiac output, and a rise in mean arterial blood pressure
a. True b. False Indicate whether the statement is true or false