Perhaps the most puzzling and disabling of all the mental disorders is ______

Because Suzanne is pregnant, she drinks only one glass of wine a day and smokes fewer cigarettes than previously. She should be told that

this will definitely cause serious damage. she is taking appropriate precautions. only her smoking may represent a risk. each drug might intensify the effects of the other.

The corpus callosum is:

A) the largest structure in the human brain. B) the band of nerve fibers connecting the two hemispheres. C) involved in emotional memory and learning. D) all of the above