The most addictive and dangerous stimulant in use today is ______
a. alcohol c. amphetamine
b. nicotine d. cocaine
B
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Study participants who were selectively deprived of Stages 3 and 4 N-REM sleep reported ____
a. ?muscle and joint pain b. ?blurred vision c. ?headache and nausea d. ?sore throat and itchy eyes
Brain death is characterized by ____
a. ?a persistent vegetative state lasting longer than 18 months b. ?two flatline EEG recordings taken 24 hours apart c. ?a continuous comatose state lasting longer than 12 weeks d. ?EEG recordings void of beta waves for at least 48 hours
According to the trichromatic theory of color vision,
a. the brain separates images into "either-or" messages of red-green, blue-yellow, or black-white. b. there are three types of rods, each sensitive to either yellow, red, or blue. c. the eye has color receptors that are limited to white, black, and red. d. there are three types of cones, each sensitive to either red, green, or blue.
To reduce Patty's fear of horses, a behavior therapist took her immediately to the nearby horse farm. She instructed Patty to stand in the stables, where she was surrounded by 20 horses. This is an example of
a. aversion-hierarchy conditioning. c. systematic desensitization. b. higher-order conditioning. d. flooding.