Two groups of rats were tested on how fast they could learn to run a maze. Group 1 was given enrichment (handled every day and had toys in the cage), while Group 2 had no enrichment. The result of enrichment on speed of learning the maze was most likely ______.
A. not effective: both groups learned the maze at the same rate
B. inhibitory: the group with enrichment learned the maze at a slower rate
C. facilitating: the group with enrichment learned the maze at a faster rate
D. dependent on the type of rat studied
Answer: C
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The apparent cause and development of some anxiety disorders seems to be
a. a genetic predisposition. c. neurochemical in basis. b. related to an inhibited temperament. d. all of these.
Which household is most likely to promote FEWER gender stereotypes in a child raised in that household?
a. A household in which the mother cooks, cleans, and cares for children while the father does outside chores b. A household in which a mother works outside the home while the father cares for the children c. A household in which both parents work, the mother cooks while the father cleans, the mother mows the lawn while the father does the landscaping, and so forth d. A household in which the father is very stern and demanding
Which of following is the assumption that the polygraph test is based upon?
A) Pinocchio response B) Habitual response C) Shifty eyes D) Dishonest rules
Which of the following events does NOT occur during the germinal stage?
A) The first cell divisions occur. B) The zygote forms a neural tube. C) Implantation occurs. D) The trophoblast and blastocyst form.