Each of the following is a type of cognitive therapy except ________

Ivan Pavlov rang a bell every time he fed meat powder to dogs. After repeated trials, the dogs began to salivate when they heard the bell, even if there was no food in sight. According to Pavlov, the dogs' salivation in the absence of food, following the

a. conditioned stimulus. b. conditioned response. c. unconditioned stimulus. d. unconditioned response.

Anesthetics work primarily by shutting down the ______

a. limbic system b. endocrine system c. dopamine receptor sites d. reticular formation