A major thrust of the early Federal Bureau of Narcotics was its attempt to eradicate the use of __________

Although naltrexone has been used to treat alcohol use disorder, it

A. is an opioid antagonist, and it is not clear how it works with alcohol users. B. has never received any research support for this type of use. C. is not available for prescription in the U.S. D. is dangerous because people become deathly ill if they drink alcohol while taking it.

__________________ is the tendency for a conditioned response to be evoked by stimuli that are similar to the conditioned stimulus

a. Discrimination c. Spontaneous recovery b. Generalization d. Extinction