Rats placed in "amusement park" environments
a. develop comparably to all other rats.
b. show significant development of the medulla.
c. develop heavier brains than those not in enriched environments.
d. show shrinkage of the visual cortex.
c
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Sandy has anorexia nervosa and reports having very little motivation to seek food. Disruption in her system may make food less rewarding for Sandy, resulting in her low motivation for eating
a. serotonin b. dopamine c. acetylcholine d. GABA
After participating in an experiment on the effects of alcohol on sociability, Megan could not wait to return to her sorority house to tell all of her sisters about it. In this situation, the researcher should be concerned with the confound of a. mortality
b. regression to the mean. c. testing. d. diffusion of treatment.
The cerebral aqueduct links the a. third and fourth ventricles
b. two lateral ventricles. c. fourth ventricle and the spinal canal. d. fourth ventricle and the subarachnoid space.