Scientists who study the biological basis of addiction have ...

[gonzo233]

Scientists who study the biological basis of addiction have devoted considerable attention to understanding the rewarding properties of drugs. Much of this attention has focused on
 
  a. serotonin.
  b. dopamine.
  c. norepinephrine.
  d. GABA.

Question 2

In the absence of other etiological factors for alcohol use disorder, being raised by an alcoholic parent
 
  a. still significantly increases the chance of developing the disorder.
  b. does not appear to be a critical consideration in the development of the disorder.
  c. increases the risk of alcohol dependence, but decreases the risk of abuse.
  d. reduces the risk of alcohol related problems but increases the risk of drug related problems.

[princessflame2016]

Answer to Question 1

Answer: b.

Answer to Question 2

Answer: b.