Caffeine's Effects on Arousal and Cognitive Performance Are Mediated by

question 10

Multiple Choice

Caffeine's effects on arousal and cognitive performance are mediated by

• A) increasing glutamate activity in the cortex by adenosine blockade.
• B) blocking GABAᴀ receptors.
• C) increasing 5-HT activity in the raphe nucleus.
• D) modulating descending neurons from the pontine reticular formation.

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