Current research into neurotransmitter systems has produced the "permissive" hypothesis, which means that
a. low levels of serotonin are sufficient to explain the etiology of mood disorders
b. the norepinephrine system regulates serotonin levels; if norepinephrine is low, depression will occur.
c. when serotonin levels are low, other neurotransmitter systems become dysregulated and contribute to mood irregularities.
d. the absolute levels of neurotransmitters are more significant in mood regulation than the overall balance of the various neurotransmitters.
c
You might also like to view...
The "beginnings of thought" substage of Piaget's sensorimotor period occurs during which age range?
A. 8 to 14 months B. 12 to 14 months C. 12 to 18 months D. 18 to 24 months
Which of the following does NOT belong?
a. observation b. modeling c. vicarious learning d. conditioned stimulus e. imitation
_____ developed a locus of control scale.
A) Walter Mischel B) George Kelly C) Abraham Maslow D) Julian Rotter
The__________is the third stage in a group of bodily changes that occur in the general adaptation syndrome. In this stage, the muscles become fatigued
A) alarm reaction stage B) formal operational stage C) concrete operational stage D) exhaustion stage E) Select