Biological research concerning the development of mood disorders suggests that:

a. acetylcholine and dopamine may be key neurotransmitters in depression.
b. a long form of the gene 5-HTT may predispose a person to depression.
c. depressed people have high levels of cortisol, which can affect the hippocampus and amygdala.
d. part of the problem of depression is the underproduction of cortisol.

C

Psychology

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An important aspect for treatment of some sexual dysfunctions is the link with _____, which can be a cause or an effect of sexual dysfunction

a) depression b) phobia c) dissociative fugue d) schizophrenia

Psychology

The brain can be divided into ______ layers that evolved in different stages of evolution

a. two b. three c. four d. five

Psychology