The brainstem is located in the posterior fossa and forms the floor of the fourth ventricle.It is the site of many ascending and descending fiber tracts that allow for communication among the structures of the brain and between the brain and spinal cord.The brainstem consists of what three structures?

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The brainstem consists of the midbrain,pons,and medulla oblongata.The short,stocky portion of the brain between the cerebral hemispheres and pons is the midbrain,also referred to as the mesencephalon.The medulla oblongata is continuous with the spinal cord at the foramen magnum.It contains the vital cardiovascular and respiratory regulatory centers.Damage to the brainstem is often devastating and life-threatening,because it can affect movement,senses,consciousness,perception,and cognition.

The Brainstem Is Located in the Posterior Fossa and Forms