During sleep, when are brain activity and muscle activity least?

a. Both brain activity and muscle activity are least during Stage 4 sleep

b. Both brain activity and muscle activity are least during REM.
c. Brain activity is least during REM and muscle activity is least during Stage 4 sleep.
d. Brain activity is least during Stage 4 sleep and muscle activity is least during REM.

d

Psychology

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Experiments have shown that the ________ effect of hypnosis ________ mediated by the release of endorphins in the brain

a. analgesic; is b. relaxation; is c. euphoric; is not d. catatonic; is e. analgesic; is not

Psychology

Extreme fasting in females from the 16th through 19th centuries has been documented as

a. a religious rite. b. a commercial spectacle. c. disease prevention. d. beauty enhancement.

Psychology