Review Note
Last Update: 11/13/2023 12:27 PM
Current Deck: Circulation::NS::Anatomy::NS Sway 2
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Front
Describe the pathway for the corneal reflex if one eye's cornea is touched [4]
Back
- Touch is detected by sensory branches of opthalmic division (V1) of trigeminal nerve (CN 5)
- Trigeminal nerve synpases with neurons in spinal trigeminal nucleus in medulla of brainstem
- These neurons synapse bilaterally with facial nerves in chief sensory nucleus in the pons of brainstem
- Facial nerve stimulates orbicularis oculi to contract causing eyelids to cloes
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