system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Submental lymph node drainage by all except
assistant
The correct answer is  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