Sexual behavior in a castrated male rat is restored by infusion of __________ into the __________.
A. glutamate; spinal cord
B. dopamine antagonists; medial preoptic area
C. opiates; spinal cord
D. testosterone; medial preoptic area
Answer: D
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The degree to which one person is able to influence another is known as
a. interpersonal attraction. b. interpersonal influence. c. social facilitation. d. halo effect.
When Gusii children reach an age when they take on more responsibilities, what are the girls and boys likely responsible for?
What will be an ideal response?
"69"
A) is a sex practice largely restricted to lesbians. B) is a sex practice largely restricted to gay males. C) refers to simultaneous oral-genital stimulation. D) refers to the grade required for passing this course.
A pigeon is presented with a blue key and a red key in alternating order. In the presence of the blue key, it earns food on a VI 200-sec schedule. In the presence of the red key, it earns food on a VI 600-sec schedule. The VI 600-sec schedule is then changed to a VI 100-sec schedule. As a result, the rate of response on the VI 200-sec schedule _____, illustrating a _____ contrast effect
A) ?decreases; negative B) ?increases; negative C) ?decreases; positive D) ?increases; positive