English · Svenska · Deutsch · Español · Latina
Lingual nerve
A branch of the mandibular division of the trigeminal nerve (V3) that runs forward medial to the ramus, close to the lingual plate near the third molar, to the floor of the mouth and tongue.
Function
General sensation to the anterior two-thirds of the tongue, the floor of the mouth and the lingual gingiva; it also carries taste fibres from the chorda tympani.
Clinical relevance
At risk during mandibular third molar surgery. The path follows the Z-Anatomy atlas, fitted to this skull.
Related structures
This text is a draft and has not yet been reviewed by a dental professional. Educational reference only, not for diagnosis or treatment.