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zygomaticofacial nerve

physiology

Quick Summary

The zygomaticofacial nerve is a branch of the maxillary nerve, which itself is one of the three major nerves originating from the trigeminal nerve (CN V). This nerve primarily serves sensory functions, providing sensation to the skin on the cheek. The zygomatic bone, which gives the nerve its name, is a diamond-shaped bone forming the prominence of the cheek below the eye socket. The zygomaticofacial nerve emerges from the infraorbital foramen and innervates the skin of the cheek.12

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