Which peptide plays a role in regulating meal size?
a) cholecystokinin
b) insulin
c) gastrin
d) ghrelin
a) cholecystokinin
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Kirk is sexually aroused by holding and rubbing women's shoes. He sometimes fantasizes about shoes when he masturbates or is engaged in sexual activities with his partner. Based upon this deviation, Kirk could be diagnosed with a(n):
A. plateau disorder B. sexual dysfunction C. paraphilia D. inhibited sexual disorder
Which of the following statements best describes the concept of stages?
a. Ages correspond directly to stages. b. Poverty can alter the sequence of stages. c. The length of each stage remains constant. d. All individuals follow the same basic stage sequence.
A sudden mental reorganization of a problem that makes the solution obvious is called
a. inductive thought. b. deductive thought. c. insight. d. intelligence.
Since genes are known to affect the chance of neural-tube defects, pregnant women are urged to begin taking vitamins with folic acid
A. before becoming pregnant. B. as soon as they learn they are pregnant. C. during the first trimester. D. during the second trimester.