Because of its low affinity for the NMDA receptor, this drug may only have an effect when the glutamate system is hyperactive and potentially neurotoxic

U.S. citizens tend to be more likely than those of other nations to engage in:

A. politically motivated violence directed toward groups B. mob violence at sporting events C. violence against young girls D. gun-related violence against individual

Cocaine works in the brain by blocking dopamine transporters, so excess dopamine remains in the synapse, repeatedly binding to receptors.

a. true b. false