Submental lymph node drainage by all except: (A) Anterior palate, (B) Tip of tongue, (C) Floor of mouth, (D) Lower lip
Answer is C. There are two to four submental lymph nodes situated in superficial facia between anterior bellies of digastric muscle.they drain to Superficial tissues below the chin Central pa of lower lip The adjoing gums Anterior pa of floor of mouth Tip of the tongue. Ref: BDC, vol 3, page no: 96