The method that gradually reduces a client's fears by training the client to remain relaxed and calm in the presence of a fear-producing stimulus is ________

In a famous set of studies, dogs who were exposed to unavoidable shocks were later unable to learn an escape response. This is an example of

a. displaced aggression b. progressive failure of adaptation c. learned helplessness d. general adaptation syndrome

PKU is caused by a genetic mutation. The defective gene must be inherited from both parents before problems occur, so it is referred to as a(n)

a. autogenic disorder. b. chromosomal abnormality. c. autosomal recessive disorder. d. recessive mutation.