Which of the following mechanisms adjust the sensitivity of postsynaptic receptors to dopamine, norepinephrine or serotonin?

a) second messengers
b) antagonists
c) neurotransmitters
d) nerve impulses


a

Psychology

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There has been an increase in the use of methamphetamine.

Answer the following statement true (T) or false (F)

Psychology

Which of the following is likely to be a research topic in behavioral genetics?

a. ?examining the difference in IQ between a child and his or her identical twin b. ?examining the difference in IQ between a child and his or her classmates c. ?examining the difference in IQ between a child and his or her teachers d. ?examining the difference in IQ between a child at age four and again at nineteen

Psychology

What is one hypothesis for the change in the onset of menstruation?

What will be an ideal response?

Psychology

After cells have differentiated as neurons or glia, they ____.

A. differentiate B. proliferate C. myelinate D. migrate

Psychology