_______ is the unpredictable recurrence of a conditioned response that has become extinct

The nervous system is divided into two main parts:

a. the central nervous system and the peripheral nervous system. b. the brain and the spinal cord. c. the autonomic nervous system and the somatic nervous system. d. the brain and the nerves.

What is the role of arousal in the effect of cognitive dissonance on attitude change?

A) People change their attitudes as a result of pleasant arousal. B) People are more likely to experience cognitive dissonance when they are pleasantly aroused. C) Inconsistency between attitudes and behavior leads to unpleasant arousal, which prevents people from changing their attitudes. D) Inconsistency between attitudes and behavior leads to unpleasant arousal, which makes people change their attitudes.