If the human eye were not responsive to differences in the amplitude of light waves, we would not be able to perceive differences in
a. saturation.
b. purity.
c. color.
d. brightness.
D
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You are walking down the street and see someone lying motionless on the ground. You are most likely to help if you are
A. alone and hear the person groaning. B. with a stranger and hear the person groaning. C. alone and the person directly asks you for help. D. with a friend and the person directly asks you for help.
Systematic desensitization is a type of ________ therapy
A) behavior B) psychoanalytic C) cognitive D) medical
Which of the following statements about the Type A behavior pattern is true?
A) Individuals with the Type A behavior pattern are not as likely as Type B individuals to develop heart disease. B) Hallmarks of the Type A pattern include ambition, patience, the ability to multitask, and a relaxed sense of time. C) Women score higher than men in hostility and dominance, evident in rapid, loud, insistent speech. D) Current evidence pinpoints hostility as a toxic ingredient of Type A in both men and women.
______ means that one's body has changed as a result of regular usage of a substance, as
shown by the development of tolerance for the substance, by a withdrawal syndrome, or both. a. Psychological dependence c. Potentiation b. Physiological dependence d. Emotional dependence