The __________ does most of the metabolizing of caffeine
a. pancreas
b. liver
c. kidneys
d. colon
b
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The difference between KR 20 and coefficient alpha is
a. KR 20 can be used to evaluate time sampling problems while alpha cannot. b. Alpha can be used to evaluate time sampling problems while KR 20 cannot. c. KR 20 can only be used for items scored right or wrong but Alpha can be used for items in any format. d. Alpha can only be used for items scored right or wrong but KR 20 can be used for items in any format.
The rewarding effects of nicotine involve __________ and __________.
A) nicotinic receptors; the nucleus accumbens. B) nicotinic receptors on dopamine neurons in the ventral tegmental area; dopamine release onto the nucleus accumbens. C) nicotinic receptors; glutamate release on neurons in the nucleus accumbens. D) GABA release onto dopamine neurons in the ventral tegmental area; dopamine
___________ is made up of the brief traces of a sensation left by the firing of neurons in the brain.
A. Short-term memory B. Sensory memory C. False memory D. Long-term memory
Jared has been diagnosed with hepatitis A. He says that he has not had unprotected sex. Is it likely that he is telling the truth?
A. yes, because he may have gotten it from sharing needles B. no, because sexually transmitted infections are rarely transmitted any other way C. no, because he has evidently had unprotected oral-anal contact D. yes, because hepatitis A can come from contaminated food