In REM sleep, the EEG resembles that of a person who is awake and mentally active, but
A. the person's blood pressure is low and the heartbeat is calm.
B. the person's chances of dreaming are very slight.
C. it is very difficult to rouse the person.
D. the person's muscle tone decreases to the point of virtual paralysis.
Answer: D
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Rosie participates in a study assessing the effectiveness of a drug to treat osteoporosis. Throughout the study, neither Rosie nor the person administering the dosage knows whether she was getting the real medication or a placebo. Rosie is participating in a ____
a. blind design study c. field study b. correlational study d. double-blind design study
The positive resolution of the conflict of old age as described by Erikson is known as:
A. integrity B. generativity C. intimacy D. identity
The basic aim of biomedical therapies is to:
a. treat the body itself to solve psychological problems b. alter associations through the use of cognitive techniques c. use the basic principles of learning to solve psychological problems d. make a person aware of the thought processes behind a psychological problem
Sue becomes tired when it gets really hot outside and Frank becomes angry. Their different reactions to the heat illustrate the challenge of _____ to the study of human behaviour.
A) confounds B) variability C) complexity D) reactivity