Which of the following is accurate regarding posttraumatic stress disorder (PTSD)?
a. It has been linked to genetic differences in serotonin functioning.
b. Researchers have found minimal support for genetic causes.
c. It can lead to desensitization of the amygdala.
d. It has been linked to genetic differences in the size of the amygdala.
Answer: a. It has been linked to genetic differences in serotonin functioning.
You might also like to view...
Research on an exciting new treatment that takes place with carefully selected patients at a world-renowned laboratory is less likely to have
a. external validity b. external reliability c. internal validity d. internal reliability
Individuals who are in stressful situations frequently experience an increase in their need to affiliate with others in a similar situation. This may be because ________
a) affiliation with others in similar situations may increase our sense of belongingness b) such affiliations provide opportunities for social comparisons c) affiliation with others in similar situations may increase our sense of isolation d) others who are in similar situations may better know what to do