The hindbrain structure involved with sleep and arousal is the

A) hypothalamus.
B) cerebrum.
C) thalamus.
D) pons.

Pons

A part of the brain located in the brainstem, critical for relaying signals between the cerebrum and the cerebellum, and involved in functions such as sleep and arousal.

Arousal

A physiological and psychological state of being awake or reactive to stimuli, often involving the autonomic nervous system.

Hindbrain

The posterior part of the brain comprising structures such as the medulla, pons, and cerebellum, involved in regulating basic physiological processes and movement.