Caffeine works in the brain by
A)stimulating dopamine release.
B)interfering with glutamate release.
C)blocking serotonin receptors.
D)blocking adenosine receptors.

Question

Quizplus · Accepted Answer

Caffeine works by blocking adenosine receptors in the brain. Adenosine is a compound that builds up in the brain throughout the day, leading to feelings of tiredness and drowsiness. By blocking the adenosine receptors, caffeine can reduce feelings of fatigue and increase alertness.

Caffeine Works in the Brain by