According to the opponent-process theory of color vision, neurons have opponent responses to which of the following color pairs?
A. Red-green and blue-yellow
B. Black-gray and white-gray
C. Blue-red and green-yellow
D. Blue-green and red-yellow
Answer: A
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Based on observations of marital interactions, John Gottman classified four problematic communication styles. How would he describe the problem labeled as contempt?
a. A spouse shows disinterest in the marriage. b. A spouse is consistently isolated and withdrawn. c. A spouse hurls angry insults at the other spouse. d. A spouse denies responsibility for the marital problem.
A couple comes to a lab and has sexual intercourse first with no one observing, then comes back and has sex while hooked up to a variety of instruments to measure changes in erection and vaginal lubrication. This couple might have been participants in a study done by which researcher(s)?
a. William Masters and Virginia Johnson b. Alfred Kinsey and Clelia Mosher c. Alan Bell and Martin Weinberg d. Evelyn Hooker and Morton Hunt
The effects of opiate drugs are produced by triggering the brain's endorphin systems
a. True b. False Indicate whether the statement is true or false
Reaction time refers to the time between the of a stimulus and a person's response to it
a. sensation b. transduction c. change in intensity d. presentation