The Reticular Activating System at the Core of the Brainstem

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.