____________________, a form of therapy used for individuals with obsessive-compulsive disorder, requires prolonged and repeated contact with the fear or anxiety-producing stimulus or situation, while the individual is NOT allowed to perform the compulsive act.

Chemicals that may be released from neurons or from endocrine glands and that affect the functioning of neurotransmitters are known as

a. adrenotransmitters. b. neuromodulators. c. reuptake inhibitors. d. reuptake facilitators.

When individuals engage in a particular behavior because they find it pleasurable in and of itself, they are said to be _____

a) extrinsically motivated. b) incentive driven. c) intrinsically motivated. d) swayed by incentives.