Author Question: After two years, Sam needs to smoke more cigarettes to achieve the same feelings as he had when he ... (Read 85 times)

jazziefee · **on:** Jun 22, 2018

After two years, Sam needs to smoke more cigarettes to achieve the same feelings as he had when he first started smoking. This need to increase dosage is due to:

a. tolerance.
b. sensitization.
c. withdrawal.
d. dependence.

Question 2

Where a drug acts in the cell would be a:

a. site of action.
b. drug effect.
c. exogenous substance.
d. drug.