BRAIN REFLEXES


Do you know the function of theses cranial nerves?
Cranial nerves 3, 4, and 6 are responsible for extraocular eye movement and work smoothly together. Cranial nerve-3 (oculomotor) constricts the pupils when light is shone into the eyes. Cranial nerve-4 (trochlear) moves eyes downward and inward. Cranial nerve-6 (abducens) abducts eyes.


What does the brain stem consist of?
The brain stem consists of the midbrain, pons, and medulla oblongata.

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