Caffeine is a

a. stimulant.
b. depressant.
c. narcotic.
d. psychogenic drug.
e. hallucinogen.

a. stimulant.

Psychology

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The cerebral cortex is responsible for

a. higher-order thought processes. c. speech recognition. b. speech production. d. motor control.

Psychology

Some support for an evolutionary explanation for aggression comes from gender differences that show

A) men are more aggressive towards other men than towards women. B) women are more aggressive towards men than towards women. C) women are more aggressive towards other women than towards men. D) men are more aggressive towards women than towards other men. E) women are much more aggressive than men.

Psychology