Assume that Barbara (a girl) and Brandon (a boy) are typical children growing up in the United States today. You should expect that they will experience the most rapid growth in their height at which of the following ages?
a. Barbara at age 10 and Brandon at age 12
b. Barbara at age 12 and Brandon at age 14
c. Barbara at age 14 and Brandon at age 16
d. Barbara and Brandon both at age 14
b
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During the exhaustion stage of the body’s reaction to stress, the body ____
a. ?continues to cope with the stressor, but its resources are dwindling b. ?is actively and successfully fighting the stressor c. ?begins to show the negative effects of the stressor d. ?is resistant to sensations of pain
LSD is structurally similar to the neurochemical
A. dopamine. B. glutamate. C. serotonin. D. GABA.
According to the text, many studies find that boys are more athletic than girls during middle childhood. Research suggests that the major reason for this difference is:
a. much greater muscle mass in boys than girls, even before puberty b. the male growth spurt occurs a few years earlier for boys than girls, giving them greater strength as well as size c. opportunity and expectations about athletic activities are greater for boys than girls d. brain growth occurs much earlier for boys, giving them much better fine and gross motor control than girls during middle childhood
A child has been classically conditioned to fear a white rat. If the child does not show fear when shown a black rat, this is called
a. stimulus generalization. b. stimulus discrimination. c. spontaneous recovery. d. extinction.