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

Intelligence is a product of

A) both nature and nurture. B) heredity. C) nurture. D) nature.

Drugs cam be employed during the birthing process to alleviate both pain and anxiety in the

birthing mother. However, using drugs does have some side effects. Which of the following is the major side effect of using drugs during birthing? a. Most drugs cross the placenta. b. Often the drugs do not work for certain women. c. The drugs may enhance pain. d. Drugs must be employed when delivering future children.