Gerlach tonsil in Waldeyer’s ring is: (A) Tubal tonsil, (B) Palatine tonsil, (C) Pharyngeal tonsil, (D) Lingual tonsil
Answer is A. The tubal tonsil is one of the four main tonsil groups comprising Waldeyer's tonsillar ring, which also includes the palatine tonsils, the lingual tonsils, and the pharyngeal tonsils.