The region that appears to be responsible for activating wakefulness is known as the
A) basal forebrain.
B) optic chiasm.
C) locus coeruleus.
D) reticular formation.

Question

Quizplus · Accepted Answer

The reticular formation is responsible for regulating wakefulness and arousal. It receives input from multiple sensory systems and helps to integrate and filter this information, determining whether or not to send signals to the brain to wake up. The other regions listed do play a role in sleep and wakefulness but are not primarily responsible for activating wakefulness.

The Region That Appears to Be Responsible for Activating Wakefulness