After the facial nerve exits the temporal bone, which branches does it give off?
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After the facial nerve exits the temporal bone it gives off several branches which are:
1. Temporal branch: The temporal branch of the facial nerve supplies the muscles of the forehead and scalp.
2. Zygomatic branch: The zygomatic branch of the facial nerve supplies the muscles of the cheeks and the upper lip.
3. Buccal branch: The buccal branch of the facial nerve supplies the muscles of the mouth and cheeks.
4. Marginal mandibular branch: The marginal mandibular branch of the facial nerve supplies the muscles of the lower lip and the chin.
5. Cervical branch: The cervical branch of the facial nerve branches off into several smaller nerves that supply the muscles of the neck and shoulder.
Each of these branches supplies different facial and neck muscles, allowing for a wide range of movements and expressions.
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