GABA is a major inhibitory neurotransmitter widely dispersed in the brain.

Which of the following terms is used to describe any substance, such as a drug, chemical, or virus, that can bring about a birth defect?

a) teratogen b) critical period c) carcinogen d) biohazard

Gurjit is 18 years old and has just finished a year in Ethiopia with the Peace Corps. Gurjit helped build a school for a small village. When Gurjit returned to the U.S., she was asked if she would make the same decision to go into the Peace Corps again

If Gurjit is like most Peace Corps members, she would most likely respond, a. "No, I'd never do that again." b. "Yes, I would make the same decision to join." c. "Maybe, but I wouldn't go to Africa again." d. "No comment, and get that microphone out of my face