In adult humans, successive exposures to moderately low doses of amphetamine have been shown to produce
a. intensification of most of its subjective effects
b. tolerance to all of its subjective effects
c. intensification of some of its effects while other effects exhibit tolerance
d. virtually no tolerance to amphetamine's subjective effects
c
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Anita is experiencing a burning sensation in the vaginal opening as the top of the baby's head is just starting to show, so she is in the ______________ stage of the birth process
a. first b. second c. third d. fourth
Regarding ways to reduce pain, which of the following statements is FALSE?
a. In general, pleasant emotions increase pain, while unpleasant emotions decrease pain. b. The more control one feels over a painful stimulus, the less pain is experienced. c. Any time you can anticipate pain, you can lower anxiety by making sure you are fully informed. d. Distractions, such as listening to music, reduce pain.