Which of the following brain structures engages in threat appraisal?

Norepinephrine is able to reduce firing of N.E. nerve cells in the locus coeruleus.

Which of the following PTSD symptoms is considered to be an intrusive symptom?

Which of the following brain structures is a launching pad for the sympathetic nervous system?

High levels of this element are a possible cause of bipolar disorder:

Negative symptoms are accompanied by or are caused by:

Which of the following are effects of the sympathetic nervous system?

Thorazine was a drug originally developed to treat:

Extreme agitation, hyperactivity, pressured speech, decreased need for sleep, and marked depressive symptoms suggest:

Which stage of sleep is a form of deep sleep that is restorative (i.e., reduces day time fatigue)?