Approximately ____ of American teenagers experiment with cigarette smoking at some point during their teenage years
a. one-quarter
b. one-third
c. two-thirds
d. three-quarters
b
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In Watson's attempt to produce a phobia in Albert B., what were the rat and the fear response?
a. The rat was the unconditioned stimulus and fear was the unconditioned response. b. The rat was the unconditioned response and fear was the unconditioned stimulus. c. The rat was the conditioned stimulus and fear was the unconditioned stimulus. d. The rat was the conditioned stimulus and fear was the conditioned response.
In depth perception, different views are received by each eye, depending on the distance of the object being viewed. What is this called?
a. retinal disparity b. amblyopic differential c. astigmatic contrast d. contrasting imagery
Carmen has a very difficult time breathing. Even after walking short distances, she is gasping for air. Carmen is exhibiting symptoms of
a. Parkinson's disease b. circadian rhythms. c. presbycusis. d. chronic obstructive pulmonary disease.
Orest is in a good mood because he just found $10 in the hallway at school. Suddenly, he walks next to someone who needs help. Because he is in a good mood, he is
a. likely not to notice. c. less likely to be helpful. b. more likely to help. d. not likely to be affected by his mood.