Which of the following does NOT represent the specific effect of alcohol on a particular neurotransmitter system?
a. Serotoninalcoholic cravings
b. Glutamatealcoholic blackouts
c. Dopamineslurred speech
d. GABAanti-anxiety effect
Question 2
Although most psychoactive substances interact with specific substances in the brain cells, the effects of ________ are much more complex because several different neurotransmitter systems are affected.
a. Opiates
b. tranquilizers
c. alcohol
d. marijuana