A(n) _______ is an external stimulus that can motivate behavior even if no drive is initially present

a. homeostatic mechanism
b. motor program
c. arousal mechanism
d. incentive

d

Psychology

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How does stress affect the cardiovascular system?

a. ?It increases internal deposits that clog the arteries. b. ?It causes the blood vessels to stiffen over time. c. ?It decreases the ability of the blood vessels to expand when necessary. d. ?It causes blood pressure to drop, which can lead to heart attacks or stroke.

Psychology

Which one of these emotional systems is involved in sex drive?

A. Romantic attraction B. Lust C. Companionate love D. Intellectual stimulation

Psychology