<prompt> Which structure DOESNT pass through the gap between superior and middle constrictor muscle of pharynxGlossopharyngeal nerveStylopharyngeus muscleInternal laryngeal nerveBoth stylopharyngeus and Glossopharyngeal nerve  <response>: - Structures passing bw superior middle constrictor Glossopharyngeal Nerve Nerve of 3rd arch Stylopharyngeus Muscle muscle of 3rd arch 