Definition & Meaning of "pons"

What is "pons"?

The pons is a vital structure located in the brainstem, specifically in the upper part. It serves as a bridge connecting various regions of the brain, including the cerebrum, cerebellum, and medulla oblongata. The pons plays a crucial role in relaying signals between different areas of the brain and coordinating communication between the cerebral cortex and the cerebellum. It is involved in essential functions such as regulating sleep and arousal, controlling breathing, and facilitating the flow of sensory and motor information. Additionally, the pons contains important nuclei that contribute to the control of eye movements, facial expressions, and hearing.