Multiple Choice
Which statement is TRUE?
A) Morphine is absorbed into the brain faster than heroin.
B) Heroin is absorbed into the brain faster than morphine.
C) Heroin and morphine are absorbed equally quickly into the brain.
D) Heroin and morphine cannot be absorbed into the brain because neither can pass through the blood-brain barrier.
Correct Answer:

Verified
Correct Answer:
Verified
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