If a neurotransmitter were to be given a radioactive tag, a PET scan could determine ___
a. whether there is activity in the area where the neurotransmitter is found
b. the location of receptors for the neurotransmitter
c. the number of receptors for the neurotransmitter
d. All of the above
D
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Investigations of complex, real-world issues, such as the effects of daycare, illustrate which of the textbook's unifying themes?
a. Our experience of the world is highly subjective. b. Psychology evolves in a sociohistorical context. c. Our behavior is shaped by our cultural heritage. d. Psychology is theoretically diverse.
Stress can lower the immune response by decreasing the number of ____________________ in the bloodstream
Fill in the blank(s) with correct word
Your friend Jason is undecided about which college to attend. What would you advise him to do?
a. Do not be hasty when making this important decision. b. Spend a few days at the different colleges. c. Ask some of your teachers or the school counselor about the different colleges. d. All of these are helpful suggestions.
Tolerance to the effects of smoked marijuana
A. allows experienced marijuana users to obtain euphoric effects with minimal cognitive impairment. B. has not been reliably found for any of marijuana's effects. C. is so powerful that chronic users must smoke more and more to attain less and less euphoria. D. is very rapid, such that it is almost impossible to get high again within a few days after smoking.