Using the drug discrimination procedure with animals, it has been ...

[nelaaney]

Using the drug discrimination procedure with animals, it has been determined that PCP (phencyclidine) has properties indistinguishable from those of
 
  a. cholinergic drugs
  b. serotonergic drugs
  c. opioid drugs
  d. none of these

Question 2

Use of marijuana
 
  a. can produce tolerance to some of its effects and increased sensitivity to other effects
  b. does not lead to tolerance to its effects
  c. produces a reverse tolerance (sensitization) to most of its effects
  d. first produces tolerance, followed by a reverse tolerance (sensitization)

[Viet Thy]

Answer to Question 1

d

Answer to Question 2

a

[nelaaney]

TYSM

[pratush dev]

Thanks for the timely response, appreciate it