What neurotransmitters and brain structures are most involved in anxiety disorders?

What will be an ideal response?


The main neurotransmitter involved is GABA, where deficits in benzodiazepine receptors may cause anxiety; and low serotonin activity at the synapses.
Anomalies in brain structures include hyperresponsivity of the amygdala, anterior cingulate cortex, and insular cortex. Decreased activity in the medial prefrontal cortex and hippocampus and decreased volume of the hippocampus and ACC are also observed in PTSD.

Psychology

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Rollie assesses how much time it will take to adequately study for his upcoming phlebotomy exam, which he is concerned about. Which process is Rollie engaged in?

A. academic review B. secondary appraisal C. primary appraisal D. applied analysis

Psychology

Social support of others is valuable in coping with stress as it can

A) reduce illness. B) reduce anxiety and pain. C) provide emotional encouragement. D) all of the above

Psychology

The organ of Corti consists of _____

a. the basilar membrane b. the tectorial membrane c. four rows of hair cells d. All of the above

Psychology

According to social exchange theory, satisfaction depends on relationship outcomes and our ________

FIll in the blank with correct word.

Psychology