This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
Human communicating nerve is found in which organ 
Select and explain. 
A. Brain, B. Eye, C. Larynx, D. Ear
C: Larynx
Answer: C: Larynx 
Explanation: LarynxThe internal branch of the superior laryngeal nerve is joined to the recurrent laryngeal nerve by a communication called the ramus communicans of "Loop of Galen".The "human communicating nerve" is an anastomosis between the external branch of the SLN and the distal RLN. Approximately 70% of human larynges have this anastomosis. The human communicating nerve may contain both sensory innervation to the larynx and motor innervation to the thyroarytenoid muscle.