An early stage of the cognitive-behavioral treatment (along with education about the physical consequences of binge eating and purging) for Mary, who has bulimia nervosa, will likely involve

a. antidepressant medication.
b. family therapy

Once controlled research studies were conducted on the effectiveness of prefrontal lobotomies, they were discovered to be

A) slightly effective. B) sometimes effective, sometimes not. C) universally effective. D) virtually useless.

The endodermic layer eventually becomes the

A) respiratory system. B) muscles. C) outer skin layers. D) brain and spinal cord.