Single adults comprise ____% of the population in the United States.
a. 15
b. 25
c. 45
d. 60
Ans: c. 45
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DSM-5 groups adjustment disorders, acute stress disorders, and posttraumatic stress disorder together because all are caused by stress. What makes adjustment disorder different from the other two?
a. Adjustment disorder is a reaction to a very high degree of stressor that is not life-threatening. b. Adjustment disorder can be a reaction to a stressor of any severity. c. Adjustment disorder is much less severe and will always get better on its own. d. Adjustment disorder is much more severe and requires medical interventions.
Postpartum depression
a. occurs in 50% to 80% of women several days after delivery. b. is extremely different from other kinds of depression. c. usually occurs toward the end of pregnancy. d. may last for many months.
Folkman's research indicates that during periods of stress
a. positive emotions also occur. b. negative emotions far overshadow any positive emotions. c. no positive emotion can occur if the stress relates to the death of another. d. positive emotions outweigh the negative emotions.
The difference in electrical charge between the inside and the outside of a neuron's cell membrane is the:
A) difference potential. B) refractory period. C) resting potential. D) action potential.