_______________, one of the oldest theories of personality, was very influential and still appeals to some psychologists today

When an infant becomes accustomed to a stimulus and stops responding to it, he/she has become __________

a) over-stimulated. b) habituated. c) sensitized. d) adjusted.

What did psychiatrists in the mid to late nineteenth century believe was the primary cause of emotional problems?

A. An imbalance of the four humors B. The depletion of bodily energies as a result of excesses in living C. Untreated brain damage during birth D. The rejection of religious values