The idea that pain signals must pass through a type of "doorway" in the spinal cord is referred to as the ________
a) opponent-process theory of pain
b) revolving door theory of pain
c) substance P theory of pain
d) gate-control theory of pain
ANS: d
Psychology
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An example of functional assimilation is a ___
a. baby continuously kicking his or her crib to make a mobile jiggle over and over again b. three-year-old progressing from one- to two-word phrases c. five-year-old pretending that a banana is a telephone d. twelve-year-old using a calculator to solve a math problem
Psychology
Which of these is NOT caused by a virus?
a. herpes b. genital warts c. syphilis d. AIDS
Psychology