Imaging technology, such as PET, MRI, and fMRI, has been used to identify brain activity correlating to

a) the cravings of alcoholics.
b) economic trends.
c) dating patterns.
d) the runner's high experienced by trained athletes.

Answer: a) the cravings of alcoholics.

Psychology

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The time during fetal growth when specific parts or organs develop is known as _______.

a) critical period b) mitosis c) conception d) pregnancy

Psychology

Which of the following statements about opiates is true?

a. The most commonly abused opiate is heroin. b. Measles is a significant risk factor for many heroin users. c. Opiates and LSD induce similar psychoactive effects. d. Opiates are not addictive. e. Opiate use in a pregnant woman does not produce a drug dependency in the child she is carrying.

Psychology