Asked Oct 28, 2019

Identify the nerves involved and answer the questions.
• Corneal blink reflex, why is this one of the most important reflexes for its functions in the periphery? In addition to peripheral functions, why are cranial nerves so important to test?


Expert Answer

Step 1

The corneal blink reflex is caused by a loop between the trigeminal sensory nerves and the innervation of facial motor nerve of the orbicularis oculi muscles. This reflex is important because everytime one blinks, the eyelids spreads a secre...

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