Explain three factors that help determine the physiological ...

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Explain three factors that help determine the physiological response to a drug.
 
  What will be an ideal response?

Question 2

All the currently accepted research shows that marijuana is addictive.
 
  Indicate whether the statement is true or false.

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Answer to Question 1

Answer: Answers may vary, but should include any three of the following:
 Body sizeSomeone who is heavyset may require a greater amount of a drug than someone who is thin.
 GenderWomen have a greater fat-to-muscle ratio and a lower amount of water in their bodies, which can influence the effects of a drug.
 EthnicityFor example, Caucasians generally transform antipsychotic and anti-anxiety medications in the body more quickly than Asians.
 History of drug useLong-term use can result in tolerance.
 Other factors include the influence of other drugs taken at the same time (additive and antagonistic reactions).

Answer to Question 2

Answer: TRUE