The production of melatonin counteracts the function of:
A. hypocretin.
B. dopamine.
C. glutamate.
D. adenosine.
Answer: A
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REM sleep is called paradoxical sleep because:
A. the body does not need REM sleep, but does need regular sleep B. although asleep, the brain waves are virtually identical to those recorded while awake C. dreams often make no sense to the individual once they are awake D. REM sleep occurs immediately following Stage 1 sleep and immediately before Stage 2 sleep
Kelly is taking an IQ test. The test has a very strict protocol--she only gets 15 minutes for each section of the test, and all the items are presented to her in the same order as they are to any other person taking the test. The scoring is very objective, and Kelly's answers are scored using the same criteria anyone else's answers are scored against. All of these procedures contribute to the
test's a. standardization. b. validity. c. reliability. d. accuracy.
Charlie always stops to help if a woman's car is broken down because he assumes she can't handle the situation alone. This is an example of ______.
A. scapegoat theory B. paternalistic prejudice C. contemptuous prejudice D. envious prejudice
Piaget's third stage of cognitive development, which extends from about seven to eleven or twelve years of age is:
A) concrete operational. B) formal operational. C) preoperational. D) sensorimotor.