About what percentage of alcoholics experience delirium tremors?

A middle-aged person who coaches little league baseball and volunteers as a reader in public schools is developing what Erikson refers to as __________

a) generativity. b) ego integrity. c) industry. d) autonomy.

Prenatal exposure to cocaine:

a. Cannot occur since cocaine does not cross the placenta b. Causes abnormal circuit formation among dopamine neurons c. Is much more devastating than prenatal exposure to alcohol d. Has beneficial effects on IQ because it is a stimulant