In males, androgens are required for ________.
A. maintenance of accessory sex organs
B. regression of the wolffian ducts during embryonic development
C. development of the Müllerian ducts
D. initiation of spermatogenesis at puberty
Answer: A
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The parietal cells of the gastric mucosa secrete
a. HCl. b. pepsinogen. c. intrinsic factor. d. both HCl and pepsinogen. e. both HCl and intrinsic factor.
Which of the following is the correct description of the pia mater?
A. The layer of the meninges that is thin and weblike B. The outermost layer of the meninges C. The innermost layer of the meninges D. The layer of the meninges that is much thicker and tougher than the others E. The middle layer of the meninges
Jeff is interested in toning his abdomen. What muscles would you tell Jeff to exercise to accomplish his goal? What movements would best exercise these muscles?
What will be an ideal response?
The "fight-or-flight" response triggers the release of ________
A) antidiuretic hormone (ADH) B) prolactin (PRL) C) growth hormone (GH) D) epinephrine E) melatonin