<prompt> Which of the following is located in Laimers triangle:Esophageal diveiculumColonic diveiculumMeckels diveiculumPeri -ampullary diveiculum  <response>: Cervical esophageal diveiculum Zenker Diveiculum is located in Killian-Laimer triangle which is located inferior to the cricopharyngeus in the posterior midline above the confluence of the longitudinal layer of esophageal muscle. Laimers triangle is covered only by the circular layer of esophageal muscle. 