The actions that cocaine has on dopamine neurotransmission consists of:
a. agonist actions at dopamine receptors and blockade of dopamine membrane transporters.
b. inhibition of dopamine passage through vesicular transporters and inhibition of COMT.
c. increase of dopamine passage through vesicular transporters and blockade of dopamine membrane transporters.
d. inhibition of dopamine synthesis and blockade of dopamine membrane transporters.
Ans: C
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Kobasa's research on hardiness found that executives stayed healthier who
a. were more committed, felt more in control, and had bigger appetites for challenge. b. were less concerned and felt more in control. c. were less committed, avoided challenge, and felt more in control. d. made more money and had bigger appetites for challenge.
What might be a methodological concern, in terms of interpreting the results of this
study? A) they used a placebo control group in one phase of the study B) they used data from an untreated control group used in a previous study C) they used too many experimental conditions in the current study D) they used too few experimental conditions in the currents study
Why would a researcher choose proportionate quota sampling method instead of simple quota sampling?
What will be an ideal response?
Flexion refers to
a. detection in the changes in the muscle fiber length. b. movement of a limb away from the body. c. inhibiting the degree of contraction of the muscle. d. drawing in of a limb toward the body. e. growth of muscle fibers with repeated use.