Which nerve is in close relation with root of the lower third molar :
C i.e. Lingual nerveLingual nerve (br. of mandibular nerve) comes in contact with the mandible, where the thin lingual plate forms a shallow groove below and medial to the last (3rd) molar toothQ, just above the posterior end of the mylohyoid line.
Inferior alvolar nerve
Chorda tympani nerve
Lingual nerve
Myolohyoid nerve