The Reticular Activating System at the Core of the Brainstem

question 2

Multiple Choice

The reticular activating system at the core of the brainstem modulates cycles of rest and activity by

• A) monitoring incoming sensory information and promoting wakefulness or allowing sleep in higher brain regions.
• B) tracking hormone levels in the bloodstream.
• C) conducting motor commands from the brain to the body.
• D) balancing incoming sensory information with physiological functions.
• E) coordinating muscle activity and maintaining balance.

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