What happens to the brain of an opiate user following several weeks of regular use?
A. Endorphin receptors become more sensitive.
B. Endorphin receptors become less sensitive.
C. The brain will produce less of its own endorphins.
D. The brain will produce more of its own endorphins.
Answer: C
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Children are more apt to imitate what their parents do than
a. what their peers do. b. what their siblings do. c. listen to what their parents say. d. listen to their friends.
Secretions from which gland will also affect the secretion of hormones from the thyroid gland, adrenal gland, and ovaries or testes?
A. Thymus gland B. Pineal gland C. Pineal gland D. Pituitary gland
Through the secondary circular reaction, babies __________
A) repeat chance behaviors largely motivated by basic needs B) repeat behaviors with variation, deliberately exploring the environment C) suck, grasp, and look in much the same way, no matter what experiences they encounter D) repeat interesting events in the surrounding environment that are caused by their own actions
The likely outcomes of groupthink include all of the following EXCEPT
a. the feeling of completion. b. the failure to consider the potential risks involved. c. incomplete or no research on the issue at hand. d. a failure to examine alternative courses of action. e. flawed decisions.