___________ originally evolved to regulate the motor tempo
a. Testosterone.
b. Serotonin.
c. Stress hormones.
d. Copulins.
B
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Research found that during REM sleep, activity ____
a. decreased in the pons, while it increased in the limbic system b. increased in the pons, while it decreased in the limbic system c. decreased in both the pons and the limbic system d. increased in both the pons and the limbic system
When an observer switches recording from one behavior during one interval to another behavior during another interval, it is known as ____ sampling
a. time b. individual c. event d. frequency
Which of the following receives sensory information very directly and quickly, bypassing the cortex and allowing persons to respond to potential danger before they really know what's happening?
a. somatosensory cortex b. pons c. corpus callosum d. amygdala
The psychological effect of cigarette smoking is
A. arousal and activation-a mild stimulant effect. B. calm and relaxation-a mild antianxiety effect. C. altered perception-a mild hallucinogenic effect. D. a combination of A and B.