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
The palatine tonsil
assistant
The correct answer is  Palatine tonsil lies on superior constrictor muscle. It drains into deep cervical nodes particularly jugulodigastric nodes. It is innervated by glossopharyngeal nerve .