What is the three parts of brainstem?

The brainstem is the part of the brain that connects the cerebrum to the spinal cord. It is located at the base of the skull and is made up of three main parts: the midbrain, the pons, and the medulla oblongata.

Midbrain

The midbrain is the most superior part of the brainstem. It is responsible for relaying sensory information from the spinal cord to the cerebrum, and for controlling eye movements and coordination. The midbrain also contains the substantia nigra, which is a region that is involved in the production of dopamine. Dopamine is a neurotransmitter that is essential for motor control and motivation.

Pons

The pons is located below the midbrain. It is responsible for relaying information between the cerebrum and the cerebellum. The pons also contains the trigeminal nerve, which is responsible for sensation in the face, and the abducens nerve, which controls the movement of the eye muscles.

Medulla Oblongata

The medulla oblongata is the most inferior part of the brainstem. It is responsible for controlling vital life functions such as breathing, heart rate, and blood pressure. The medulla oblongata also contains the vagus nerve, which is responsible for controlling the muscles of the throat and esophagus.

The brainstem is a critical part of the brain that plays a vital role in many essential functions. Damage to the brainstem can lead to a variety of serious problems, including coma and death.