Norepinephrine, which elevates heart rate and other vital signs, is more abundant when the __________ nervous system is activated
a. somatic c. parasympathetic
b. somatosensory d. sympathetic
D
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Piaget suggested that
a. cognitive development is disorderly and unpredictable. b. all children progress through different and unique stages of development. c. development occurs in a nonlinear and largely random fashion. d. development at one stage is made possible by development in a preceding stage.
An interesting new theory for sleep claims that CSF circulation increases during sleep to do what?
a. Circulate learning proteins to the cortex b. Heat the brain during sleep c. Remove toxins from the brain during sleep d. None of the above
Samantha and Elizabeth are sisters. Samantha resents Elizabeth on an unconscious level. In order to protect herself from expressing her feelings of hatred, Samantha behaves in an overly loving manner toward Elizabeth. According to Freud, which of the following accurately describes Samantha's behavior?
A. behaving as if she were at an earlier stage of development B. pushing unpleasant impulses out of awareness and back into the unconscious C. refusing to acknowledge an anxiety-producing piece of information D. expressing unconscious impulses as their opposite in consciousness
Youth experiencing a depressive episode are typically at risk for which of the
following outcome(s)? a. Academic problems b. Peer conflicts c. Teenage pregnancy d. a and b e. a, b, and c