Caffeine produces its mentally stimulating effects by blocking adenosine receptors in the brain.

Name: Caffeine produces its mentally stimulating effects by blocking adenosine receptors in the brain.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Caffeine is a known adenosine receptor antagonist. Adenosine is a neurotransmitter in the brain that acts as an inhibitory neurotransmitter, reducing neuronal activity and promoting sleep. Caffeine blocks the adenosine receptors, leading to an increase in neuronal activity and mental alertness.

Caffeine Produces Its Mentally Stimulating Effects by Blocking Adenosine Receptors