This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
Crypta magna is seen in: 
Select and explain. 
A. Nasopharyngeal tonsil, B. Tubal tonsil, C. Palatine tonsil, D. Lingual tonsil
C: Palatine tonsil
Answer: C: Palatine tonsil 
Explanation: The medial surface of palatine tonsils is covered by non keratinizing stratified squamous epithelium which dips into the substance of tonsil in the form of crypts. One of these crypts is very large and deep and is called crypta magna or intratonsillar deft.