Hyperarousal, intrusion, and an exaggerated startle response are symptoms of
A) OCD.
B) excoriation.
C) generalized anxiety disorder.
D) PTSD.
Question 2
The National Institutes of Health is conducting a study of aging that has been in progress for several years. This study requires that each participant agree to undergo a complete psychological and physical evaluation every three years.
Information from this study has generated new findings in risk factors for many disorders. This research has a ________ design.
A) cross-sectional
B) randomized controlled
C) longitudinal
D) controlled case study