The conditioned tolerance study in your text suggests that: a. ...

[JMatthes]

The conditioned tolerance study in your text suggests that:
 
  a. Cocaine is very similar to caffeine
  b. Nicotine can be both a stimulant and a depressant
  c. Heroin overdose may occur when the drug is administered in a novel environment
  d. Tolerance to alcohol often produces tolerance to marijuana

Question 2

Following administration of hallucinogens some users report that colors are brighter, sounds are crisper, and their bodies feel different. Based on what you now know, you might surmise that these effects are due to drug activity in the:
 
  a. Occipital lobe
  b. Thalamus
  c. Parietal lobe
  d. Frontal cortex

[31809pancho]

Answer to Question 1

C

Answer to Question 2

B