When alleles of the pair of chromosomes are different, the person is ______, and the trait expressed will depend on the relations among the genes.

According to Gray's reinforcement sensitivity theory, ________ the basis of personality.

A. the behavioral activation system (BAS) and the behavioral inhibition system (BIS) are B. the id, ego, and superego are C. the cognitive affective processing systems (CAPS) are D. the reticular activation system (RAS) is

Research suggests that somatic disorders result from neurological abnormalities that are similar to those that give rise to _____ disorders

a) eating b) psychotic c) anxiety d) dissociative