What structure is a complex network of tiny islands of gray matter in the brain that "awakens" the cerebral cortex?
A) Dentate nucleus
B) Reticular formation
C) Limbic system
D) Corpora quadrigemina
E) Cerebellum

Question

Quizplus · Accepted Answer

The reticular formation is a complex network of neurons located throughout the brainstem, extending into the diencephalon. It plays a crucial role in regulating wakefulness and sleep-wake transitions, essentially "awakening" the cerebral cortex and thus influencing overall consciousness and alertness.

What Structure Is a Complex Network of Tiny Islands of Gray