Plica triangularis is present in -: (A) Antero-inferior part of tonsil, (B) Dorsum of tongue, (C) Inlet of larynx, (D) None
Answer is A. Ans. is 'a' i.e., Antero-inferior part of tonsil o The plica triangularis is a triangular vestigial fold that of mucous membrane covering the anteroinferior part of the tonsil.o The plica semilunaris is a semilunar fold that may cross the upper part of the tonsillar sinus,o For tonsil see explanation 3 of session 1.