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9
CN II: Optic Nerve
Function?
What hole in the skull does it pass through?
Dysfunction?
Tests?
Function?
What hole in the skull does it pass through?
Dysfunction?
Tests?
Function: sensory for the sense of light (vision) from rods and cones in the nervous retina (SSA)
Goes through optic canal
Dysfunction: blindness (anopia)
Tests: menace response, have patient follow an object, direct and consensual light reflexes
Goes through optic canal
Dysfunction: blindness (anopia)
Tests: menace response, have patient follow an object, direct and consensual light reflexes
