According to Sigmund Freud, children experience _____ when they are repeatedly prevented from expressing their id impulses.

Most of a neuron's metabolism and maintenance control and performance originate from the

a. soma. b. dendrites. c. axiom terminal. d. vesicles.

Research with the five-factor model of personality has indicated

a. a strong degree of heritability for each of the five factors. b. that there is an optimal level of brain activity for each factor. c. that they are essentially identical to Allport's cardinal traits. d. that each factor is strongly situation-specific. e. that human personality is much too complex to simplify into only five factors.