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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
Waldeyer's ring consists of all of the following except ?
assistant
The correct answer is  Ans. is 'd' i.e., Posterior auricular nodes o In relation to the oropharyngeal isthmus, there are several aggregations of lymphoid tissue that constitute the WALDEYER'S lymphatic ring.o The most important aggregations are the right and left palatine tonsils,o Posteriorly and above is the pharyngeal tonsil,o Laterally and above are the tubal tonsilso Inferiorly there is the lingual tonsil over the posterior part of the dorsum of the tongue.