The use of physiological responses to assess a person's truthfulness was proposed by ____.?

Different theories about addiction inform our different, varied strategies for intervening to solve or prevent the problem.

a. true b. false

The capacity of a placebo treatment to reduce pain perception is due to

a. release of endorphins in the brain. b. inactivation of cells in the occipital cortex. c. the release of naloxone in the spinal cord. d. damage by needles to skin receptors. e. B and D are correct.