Lory entered a dark movie theater from the bright sunlight. Which of the following was occurring in her retinal system?
a. a slow shift from cone vision to rod vision
b. a rapid shift from cone vision to rod vision
c. a slow shift from rod vision to cone vision
d. a rapid shift from rod vision to cone vision
a
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While there are several factors that influence nutritional needs, the average teenage girl should consume about ____ calories a day
a. 1200 b. 1800 c. 2200 d. 2700
In studies relating homicide to alcohol use,
A. there is no statistical relationship between drinking and homicide. B. about half of all murderers and about half of all homicide victims had been drinking. C. murderers were likely to have been drinking, but their victims were not. D. victims were likely to have been drinking, but the murderers were not.
A research participant is given a dose of the drug naloxone and then his arm is placed in a bucket of ice water, which is normally quite a painful experience. It is likely that the
a. participant will experience little or no pain. b. participant will experience a placebo effect. c. participant will undergo a painful experience. d. participant's body will stop producing endorphins.
Janet has an intense fear of spiders. Her therapist picks one up and lets it sit on her shoulder. The therapist is utilizing ________ therapy
a. participant modeling b. psychodynamic c. aversion d. post-Freudian e. exposure