<prompt> Which of the following is false regarding esophagus ?Subumucosa is the strongest layerInner muscular layer is circular, outer is longitudinalMeissners and Auerbachs plexus is present in muscularis propriaSerosa is absent  <response>: Meissner plexus is present in submucosa. Myenteric Auerbachs plexus is present in Muscularis propria between circular and longitudinal muscular layer. 