A 28-year-old woman who reports being a "nervous person" and experiences chronic tension, exhibits symptoms of both sympathetic and parasympathetic nervous system activation, and has insomnia is most likely to be suffering from which condition?
APost-traumatic stress disorder
BGeneralized anxiety disorder
CObsessive-compulsive disorder
DAgoraphobia
Biochemical etiology of Alzheimer's disease relates to:
ADopamine
BAcetylcholine
CGABA
DSerotonin
Which of the following disorders is classified under somatic symptom and related disorders in the DSM-5?
APost-Traumatic Stress Disorder (PTSD)
BPhobic disorders (e.g., social anxiety disorder)
CConversion disorder (functional neurological symptom disorder)
DObsessive-Compulsive Disorder (OCD)
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