<prompt> True about Zenkers diveiculum is all, EXCEPT:Originates from the anterior wall of the esophagusOccurs through triangular area of weaknessIt tends to dete from the midline, mostly to the leftNone of the above  <response>: Zenker diveiculum originates from the posterior wall of the esophagus in a triangular area of weakness, limited inferiorly by the cricopharyngeus muscle and superiorly by the inferior constrictor muscles ie, the Killian triangle. As the diveiculum enlarges, it tends to dete from the midline, mostly to the left 