Which of the following occurs during REM sleep?
a. irregular heart rate and blood pressure
b. delta waves
c. increased voluntary muscle movement
d. sleepwalking
ANSWER: a
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Social psychologists have identified several different types of love. So-called "affectionate love" is referred to as ____
a. passionate love b. companionate love c. committed love d. fool's love
Electrical communication between neurons is faster than chemical communication within neurons
a. True b. False Indicate whether the statement is true or false
The cocktail party effect is
a. the ability to pay attention to one stimulus while filtering out other stimuli. b. the inability to pay attention to one stimulus in the presence of competing stimuli. c. the diminished awareness of information in a crowd. d. the equal division of attention between competing stimuli.
A pretest-posttest study is an example of a nonequivalent groups design
a. True b. False Indicate whether the statement is true or false