The effect of alcohol is to enhance the effect of _________, which causes the general inhibition of the nervous system associated with getting drunk
a) GABA
b) serotonin
c) dopamine
d) acetylcholine
ANS: a
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You are observing your friend Melissa while she is sleeping. She is tossing and turning. It is MOST likely that Melissa is currently in
a. NREM sleep and is acting out a dream that she is experiencing. b. REM sleep and is acting out a dream that she is experiencing. c. NREM sleep, and her movements are random. d. REM sleep, and her movements are random.
As deliberation begins, nine jurors think that the defendant is guilty. At first, the three jurors who think otherwise are resistant to changing their minds, but after hearing what the others have to say, they are genuinely persuaded and decide to vote guilty. The factor most likely to have led these three jurors to change their verdict is
a. the leniency bias. b. the influence of peremptory challenges. c. normative influence. d. informational influence.
For a population with a mean of ? = 80, any score greater than 80 will have a positive z-score
Indicate whether the statement is true or false
In nonhuman animals, the most common circumstances under which communication occurs are
A) feeding and labor. B) hunting and food distribution. C) aggression and mating. D) mating and food distribution.