Which structure DOESN'T pass through the gap between superior and middle constrictor muscle of pharynx: (A) Glossopharyngeal nerve, (B) Stylopharyngeus muscle, (C) Internal laryngeal nerve, (D) Both stylopharyngeus and Glossopharyngeal nerve
Answer is C. - Structures passing b/w superior & middle constrictor Glossopharyngeal Nerve (Nerve of 3rd arch) Stylopharyngeus Muscle ( muscle of 3rd arch )