<prompt> The pharyngeal diveiculum is a protustion of mucosa between-The two pas of inferior constrictor muslce of the pharynxThe two pas of middle constrictor muslce of the pharynxThe two pas of the superior constrictor muscle of the pharynxCricopharyngeal and posterior pa o suprahyoid membrane  <response>: Ans. is a i.e., The two pas of inferior constrictor muscle of the pharynx 