Which statement is correct regarding brain development and aging?
A. The brain becomes smaller but denser and more efficient over time.
B. The brain grows, taking up double the amount of space between the brain and the skull.
C. The structure, function, and number of neurons in the brain are significantly reduced.
D. Blood flow is reduced within the brain, and less glucose and oxygen are used.
Answer: D
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Monique found she couldn't stop sneezing during the speeches at her high school reunion. It is likely that brain-imaging techniques conducted during her sneezing episode would show high levels of brain activity in the:
a. reticular formation b. medulla and the pons c. amygdala d. temporal lobe of the cerebral cortex
Brad is taking medication for his depression. Unfortunately, he is experiencing some unpleasant side effects. He is experiencing dry mouth, forgetfulness and has gained twenty pounds. His medication is most likely to be __________
a) Librium. b) Valium. c) Xanax. d) some type of tricyclic drug.
What is the term for the reflex that scientists feel represents a leftover response that humans inherited from their nonhuman ancestors?
a) Babinski b) Rooting c) Swimming d) Moro
Perspective taking differs from empathy in which way?
A. They are both social skills. B. Perspective taking does not occur at the early-school-age period. C. Perspective taking involves recognizing someone's point of view, which may differ from one's own. D. Perspective taking reduces a child's egocentrism.