Brainstem

The uppermost part involved in motor control, vision, and hearing.

The brainstem is divided into three distinct segments, listed from top to bottom:

The lowest section that manages vital reflexes like coughing and sneezing, as well as blood pressure and respiration. 2. Core Functions Brainstem: What It Is, Function, Anatomy & Location

The middle section that facilitates facial sensations and coordinates movements between the cerebrum and cerebellum.