Repetitive thoughts and behaviors that are so extreme that they interfere with everyday life are ...

Repetitive thoughts and behaviors that are so extreme that they interfere with everyday life are referred to as
 
  a) generalized anxiety disorder.
  b) phobic disorder.
  c) obsessive-compulsive disorder.
  d) social phobic disorder.

Question 2

Dr. Katz is researching the causes of phobias. He puts an ad in a newspaper asking for people who have an
  intense, distressing fear of snakes to come and participate in his study. The major problem with this is
 
  A) he doesn't know if people are telling the truth about their fears or not.
  B) his sample will be too small.
  C) he is not getting a representative sample.
  D) the people who come may not have a phobia.

Question 3

Antidepressants reduce pain even when
 
  a) the client is denies being depressed or ill.
  b) the dosage is too low to alleviate the associated depression.
  c) the client skips doses.
  d) all of these answers are correct.