Neural pathways in the brain are
A) genetically predetermined.
B) strengthened through experience.
C) completely myelinated by age 4.
D) randomized as we age.
B
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Research suggests that when athletes who are preparing for a big game visualize themselves training really hard for the game, they ____; when they visualize themselves actually winning the game, they ____
a. tend to actually train less than usual and thus perform worse; in fact perform better b. tend to actually train less than usual and thus perform worse; also actually tend to perform worse c. tend to train harder than usual and thus perform better; in fact tend to perform worse d. tend to train harder than usual and thus perform better; also tend to perform a little better
Unlike reflexes, instincts involve:
a. less complex patterns of behavior b. more complex forms of behavior c. conditioned responses d. conditioned stimuli
The most legitimate medical uses of amphetamines include which of the following?
a. to treat depression b. to treat childhood hyperactivity and overdoses of depressant drugs c. to help people stay awake and to improve mental or physical performance d. for weight loss
During which psychosexual stage or period does the adolescent develop a growing capacity for responsible social–sexual relationships?
a. oral stage b. phallic stage c. genital stage d. latency period