<prompt> Meissners plexus are present in:MucosaSubmucosaMuscularis layerSerosa  <response>: Ans: B Submucosa Ref: Ganong Medical Physiology, 21st ed.Explanation:All segments of the Gl tract are divided into four layers:The mucosa epithelium, lamina propria, and muscular mucosaeThe submucosa Meissners plexusThe muscularis propria inner circular muscle layer, intermuscular space and outer longitudinal muscle layer Myenteric Auerbach plexus - between longitudinal and circular layersThe serosa 