Quite often, people with depression and those who are under a great deal of stress continue to mull over negative thoughts which can compromise their immune systems. This is known as

According to humanistic theorists, people develop generalized anxiety disorder when:

A) their defense mechanisms break down. B) they are discriminated against. C) they repeatedly deny their true thoughts, emotions, and behaviors. D) they have learned to be anxious.

If a team of researchers is interested in the functioning of nocioreceptors, what is the focus of their research efforts?

a) gravity detectors b) sensation of pain c) the vestibular sense d) sensation of pressure