This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Larynx, Subject name: ENT
Galens anastomosis between SLN and RLN is 
Select and explain. 
A. Pure motor, B. Secretomotor, C. Pure sensory, D. Mixed
C: Pure sensory
Answer: C: Pure sensory 
Explanation: Galens anastomosis is purely sensory. Branch of internal branch of superior laryngeal nerve communicating with the recurrent laryngeal nerve in the wall of the laryngopharynx supplying sensory fibers to the latter. Ref:- TB of ENT, Hazarika; pg num:- 623