Which set of structures makes up the brain stem?
midbrain, pons, and medulla
pons, cerebellum, and medulla
midbrain, cerebrum, and cerebellum

There are three set of structures make up the brainstem, Medulla, Pons, and Cerebellum. The medulla, which controls our breathing, swallowing, blood pressure, and heart rate. The pons, which links the cerebellum to the cerebrum. The midbrain, which governs rudimentary our vision and hearing.

The relative concentration of water in a hypotonic solution is high