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How to dissect a human for facial nerves and facial muscles
1. Review the relevant osteology of the skull and mandible.
2. Remove the skin of the face except for eyelids and nose.
3. Expose the parotid gland and its duct, carefully dissecting the branches of the facial nerve passing through it.
4. Identify the branches of the facial nerve within the parotid gland.
5. Identify the retromandibular vein and its divisions and review the branches of the external carotid artery to the face region.
6. Clean and identify the muscles of facial expression related to the mouth.
7. Expose the supraorbital, infraorbital and mental branches of CN V.
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