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Author Question: The endogenous opioid system is involved in the reinforcing effects of A) alcohol. B) cocaine. ... (Read 61 times)

javeds

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on: Jun 22, 2018
The endogenous opioid system is involved in the reinforcing effects of
 
  A) alcohol.
   B) cocaine.
   C) marijuana.
   D) methamphetamine.

Question 2

Researchers who have studied the risk for alcohol dependence among family members have found that about _____ percent of the variance in liability may be due to genetic influence.
 
  A) 10-20
   B) 20-30
   C) 30-40
   D) 50-60


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nital

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Reply #1 on: Jun 22, 2018
Answer to Question 1

A

Answer to Question 2

D


javeds

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Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

tuate

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Reply 3 on: Yesterday
Excellent

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