Among people with other psychiatric disorders, about to % also have a dissociative disorder, especially depersonalization disorder

What other human tendency is approach and avoidance said to be related to?

a. fight or flight b. silence and rage c. depression and ecstasy d. fear and loathing

Chemical substances released into the bloodstream by the endocrine glands are called

A) ?gonads. B) ?enzymes. C) ?hormones. D) ?neurotransmitters.