A targeted mutation that blocks the production of CB1 receptors: ...

[future617RT]

A targeted mutation that blocks the production of CB1 receptors:
 
  a. promotes the reinforcing effect of cannabinoids.
  b. abolishes the reinforcing effect of morphine.
  c. promotes the reinforcing effect of heroin.
  d. abolishes the reinforcing effect of cannabinoids, morphine, and heroin.

Question 2

Alcohol causes mild euphoria, which would be classified as ______________. When a person feels anxious or uncomfortable, drinking provides escape from these feelings, which would be classified as ___________________ _.
 
  a. positive reinforcement; negative reinforcement
  b. negative reinforcement; positive reinforcement
  c. positive punishment; negative punishment
  d. negative punishment; positive punishment

[rnehls]

Answer to Question 1

Answer: D

Answer to Question 2

Answer: A

[future617RT]

Thanks for the timely response, appreciate it

[kswal303]

Gracias!