According to the trichromatic theory of color vision, the most important factor in determining the color we see is the ____.
A. velocity of the action potential
B. absolute activity of a single cone
C. difference between cone and rod activity
D. relative activity of short, medium, and long wavelengths
Answer: D
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Latah, Bibloqtoq, Windigo, and Koro illustrate the role of ____ in mental disorders.
A. culture B. disease C. diet D. formal education
In body language, liking is communicated by
a. casual positioning of arms and legs. b. leaning toward a person or object. c. crossing the arms and legs. d. staring.
In a study in which people played tug-of-war while blindfolded, it was found that people tended to pull harder if they thought they were competing alone and pulled less hard when they thought others were on their team. This study illustrates
a. groupthink. b. passive compliance. c. social loafing. d. determinal conformity.
According to data about the vertical jump collected by Isaacs (2000), children of all ages jump higher when which type of vertical jump is employed?
A. noncountermovement B. countermovement C. 3-step running start D. 6-step running start