The part of the nervous system that is responsible for receiving and processing information from outside the body is called the __________ system

With respect to the prevalence of obsessive-compulsive disorder, which of the following statements is most accurate?

A) It is less common than most anxiety disorders, affecting 1% of the population in a given year. B) It is less common than most anxiety disorders, affecting 2% of the population in a given year. C) It is about as common as most anxiety disorders, affecting about 5% of the population in a given year. D) It is more common than most anxiety disorders, affecting about 5% of the population in a given year.

The first time a child is inoculated for measles, he responds by crying. The next time he visits the doctor for his booster shot, he cries as soon as he sees the nurse who gave him the first shot. In the context of classical conditioning,

the pain associated with being injected represents the ________ and the nurse represents the ________. a. UCS; CS b. CS; UCS c. UCS; UCR d. CS; CR