15. Which of the following drugs does not have a unique bindingsite on the GABAA receptor?
a. PCP
b. Benzodiazepine
c. Alcohol
d. Barbiturates
e. None of the above
16. Which of the following is true regarding GABAmetabolism:
a. It takes place entirely in neurons
b. It takes place entirely in astrocyes
c. It takes place in both neurons and astrocytes
d. It takes place in the synapse
e. None of the above
17. High doses of methamphetamine or MDMA are associatedwith:
a. Dysphoria
b. Antipsychotic effects
c. Neuronal protection
d. Neurotoxicity
e. All of the above
19. Which of the following drugs is FDA approved for treatingcocaine addiction?
a. Desipramine 4
b. Naltrexone
c. Fluoxetine
d. Citalopram
None of the above