Jakari is a terrific baseball pitcher with a good arm. You understand, however, that it is his brain more than his arm that makes him a good pitcher

Whether the effect of a neurotransmitter is excitatory or inhibitory depends on

A. blood sugar level. B. the type of receptor. C. the rate of synthesis. D. enzyme actions.

A "typical" female prostitute is:

a. Under 25, single, and prostitutes full-time b. Under 25, single, and prostitutes part-time c. In her 30s, in a long-term relationship, and prostitutes part-time d. In her 30s, single, and prostitutes full-time