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21 maj 2024 · The mental nerve arises from the inferior alveolar nerve within the mandibular canal and exits the mandible to enter the face through the mental foramen.
The mental nerve is a branch of the posterior trunk of the inferior alveolar nerve. This is a branch of the mandibular nerve (CN V 3), itself a branch of the trigeminal nerve (CN V). [1] It emerges from the mental foramen in the mandible. [2] It divides into three branches beneath the depressor anguli oris muscle.
The mental foramen is one of two foramina (openings) located on the anterior surface of the mandible. It is part of the mandibular canal . It transmits the terminal branches of the inferior alveolar nerve and the mental vessels.
16 sie 2023 · The mental nerve is a sensory nerve that branches from the inferior alveolar nerve and provides feeling to your lower lip, chin, and gums. Learn about its anatomy, function, associated conditions, and treatment options for nerve damage.
The mental foramen is a key landmark on the outside of the body of mandible, appearing on both sides. Positioned halfway between the top and bottom edges of the mandibular body, it sits directly below the second premolar tooth on each side.
29 maj 2023 · The mental nerve will provide sensory innervation to the anterior territory of the buccal mucosa, lower lip, and the skin of the chin ventral to its foramen. Once leaving the mental foramen, it usually divides into three branches beneath the depressor anguli oris muscle.
The mental nerve is a terminal branch of the inferior alveolar nerve that exits the mental foramen and innervates the skin over the lower lip and the chin region.
