Whether a neurotransmitter has an excitatory or inhibitory effect depends on:

a. the chemical structure of the neurotransmitter
b. the characteristics of the membrane of the sending neuron
c. the chemical structure of the presynaptic membrane
d. the characteristics of the membrane of the receiving neuron


D

Psychology

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The most commonly reported physiological effect of marijuana is __________

a. blood-shot eyes b. dry mouth c. a decrease in REM sleep d. "the munchies"

Psychology

Marika was confronted by the jealous girlfriend of a guy that

Marika had dated. She backed down from the confrontation and fled the scene. Later, she asked several others what they would have done in that type of a situation, and they agreed that they would have done the same thing. Marika felt better. This is an example of A) fundamental attribution theory. B) social comparison theory. C) collective delusions. D) mass hysteria.

Psychology

When we must speed up or intensify our efforts to live up to a higher standard of performance, we experience ______

a. anxiety c. pressure b. overload d. cognitive dissonance

Psychology

In order to make the world more manageable, we often see out-group members as very much alike, even when they are varied. What is this tendency to place people in categories called?

Psychology