The opponent-process theory of color vision is based on the idea that the retina contains
a. three types of simple receptors sensitive to red, green, and blue.
b. three types of receptors, two sensitive to color and one to differences in brightness.
c. three sets of cells responsive to brightness.
d. three types of receptors responsive to primary colors.
B
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Traits, capacities, and limitations that we each receive from our biological parents are said to be a result of:
proteins. nature. nurture. amino acids.
Les will be taking a trip, and he is worried about how to handle his jet lag. What advice would you give him?
A. He needs to take melatonin in the morning to wake up. B. He needs to expose himself to hot temperatures when he arrives to reset his circadian rhythm. C. He needs to sleep in a dark room. D. He needs to avoid bright daylight.
Which hormones increase blood pressure and heart rate?
a. Glucocorticoid and cortisol b. Norepinephrine and epinephrine c. Norepinephrine and glucocorticoid d. Glucocorticoid and epinephrine e. Cortisol and norepinephrine
The Wechsler Intelligence Scale for Children-IV
a. provides separate measures of verbal and performance skills. b. does not provide an overall intelligence score. c. is as flexible in terms of administrations as the Kaufman Assessment Battery for Children. d. can be individually or group administered.