Multiple Choice
Caffeine is a ________ that affects the brain stem by ________.
A) stimulant; blocking the reuptake of the neurotransmitter adenosine.
B) depressant; blocking the reuptake of the neurotransmitter adenosine.
C) stimulant; aiding in the reuptake of the neurotransmitter adenosine.
D) depressant; aiding in the reuptake of the neurotransmitter adenosine.
Correct Answer:
Verified
Correct Answer:
Verified
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