Try it
Anatomy · Head and neck
Sample itemA child with recurrent ear infections and mouth breathing is found to have a mass of lymphoid tissue in the roof of the nasopharynx. To which collection does this belong?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Waldeyer ring
The nasopharyngeal tonsil (adenoid) is part of Waldeyer ring along with the tubal, palatine and lingual tonsils. Enlarged adenoids can block the eustachian tube and the nose.
Option by option
A. Waldeyer ring (correct)
Correct. Waldeyer ring includes the adenoid, tubal, palatine and lingual tonsils.
B. Thymus
The thymus is a primary lymphoid organ in the mediastinum.
C. Cervical lymph node chain
Cervical nodes are discrete nodes and not tonsillar tissue.
D. Peyer patches
Peyer patches are lymphoid aggregates in the ileum.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More Anatomy questions
- Head and neckA 2-year-old with stridor after a long period of intubation is found to have subglottic…
- Head and neckA child has recurrent bleeding from the front of the nasal septum. Which arterial anasto…
- Head and neckA man has pain and swelling below the jaw during meals, and a stone is palpated beside t…
- Head and neckA woman yawning widely is unable to close her mouth, and a hollow is felt in front of th…