This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharynx, larynx and trachea and cranial nerves 3,4,6, Subject name: Anatomy
Which structure DOESN'T pass through the gap between superior and middle constrictor muscle of pharynx 
Select and explain. 
A. Glossopharyngeal nerve, B. Stylopharyngeus muscle, C. Internal laryngeal nerve, D. Both stylopharyngeus and Glossopharyngeal nerve
C: Internal laryngeal nerve
Answer: C: Internal laryngeal nerve 
Explanation: - Structures passing b/w superior & middle constrictor Glossopharyngeal Nerve (Nerve of 3rd arch) Stylopharyngeus Muscle ( muscle of 3rd arch )