The neurons of the lateral hypothalamus that release ___ help to stabilize the sleep and waking system, to prevent inappropriate switching into sleep

a. serotonin
b. orexin
c. glutamate
d. histamine


B

Psychology

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The three components of psychological stress are:

a. fright, flight, and fight. b. frustration, fear, and pressure. c. frustration, conflict, and pressure. d. demands, opportunities, and constraints.

Psychology

Prior to becoming the first female president of the APA, Mary Whiton Calkins

a. was denied a doctorate at Harvard University because of her gender. b. attended Harvard as a guest because they did not accept female students. c. was offered, but declined, a doctorate at Radcliff college for women. d. All of these are true.

Psychology

__________-directed selection employs the dorsal brain system, while __________-driven capture activates the right ventral brain system

a. stimulus; goal b. goal; stimulus c. prototype; exemplar d. schema; script

Psychology

One secondary male sex characteristic is __________

a) the penis b) an enlarged larynx c) the testicles d) the prostate gland

Psychology