Neurogenesis in adulthood
A. does not appear to occur in humans.
B. may protect the brain from the effects of stress.
C. only occurs in telomeres, the tips at the end of chromosomes.
D. is negatively correlated with levels of physical activity.
Answer: B
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Do psychologists today agree about the idea of basic emotions? If so, what is the consensus? a. No, not all psychologists agree that people have a few basic emotions
b. Yes, psychologists agree that people have six basic emotions. c. Yes, psychologists agree that people have basic emotions, but the total is uncertain. d. Yes, psychologists agree that people have basic emotions, but the number varies among
_____ usually occurs during REM sleep.
A) Sexual arousal B) A decrease in pulse C) Slow-wave brain activity D) Sleep walking
While ice skating, Ronnie attempted to skate backwards twice and fell each time. Given these failed attempts, Thorndike's law of effect predicts that he will
A. continue to try skating backwards again and again. B. be less likely to try skating backwards again. C. no longer enjoy skating and stop altogether. D. will enjoy skating even more now than before.
The human olfactory system can sense any chemical if it is airborne.
Answer the following statement true (T) or false (F)