The fact that ________ neurons are inhibited by serotonin may explain the observation that ________ impair ejaculation, but not erection, in male humans.
a. medial preoptic; alcoholic drinks
b. lumbar spinothalamic; glutamate drugs
c. medial preoptic; anticholinergic drugs
d. lumbar spinothalamic; selective serotonin reuptake inhibitors
e. ventromedial hypothalamic; selective serotonin reuptake inhibitors
Answer: d. lumbar spinothalamic; selective serotonin reuptake inhibitors
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In middle childhood, physical growth continues at a slow but steady pace. How many pounds per year does the average child gain in weight during this time?
a. 2 to 4 pounds b. 5 to 7 pounds c. 7 to 9 pounds d. 10 to 12 pounds
Exercising for stress management is most effective when it is done
a. daily for as little as 30 minutes a day, even in 10 to 20-minute sessions. b. daily for at least one to two hours, with any less being ineffective. c. three times a week for at least one hour each time. d. on weekends and only when you are relaxed as well.