A drug that has been reported to produce an increase in sociability and euphoria, as well as an increase in blood pressure, body temperature, and pulse is:

The best treatments for the negative symptoms of schizophrenia target the neurotransmitters __________

a) GABA and glutamate. b) acetylcholine and norepinephrine. c) glycine and dynorphin. d) dopamine and serotonin.

Each year in the United States more than ______ people commit suicide,

a. 100,000 c. 30,000 b. 500,000 d. 1,000,000