Nicotine
A) ?is a depressant for smokers, but a stimulant for nonsmokers.
B) ?is the primary reason that people begin smoking.
C) ?is more important than social pressure for starting to smoke.
D) ?is known to have properties making it addictive.
D
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The branch of the nervous system which transmits to the brain information about body movements and the external environment is the ______ nervous system
a. central b. autonomic c. somatic d. tertiary
Under what circumstances will a reinforcer make the target response more likely to occur again?
a) if it is a primary reinforcer b) if it is a positive reinforcer c) if it is a negative reinforcer d) regardless of whether it is a positive or negative reinforcer, a reinforcer makes a response more likely to occur.