1)mucosa epithelium stratified squamous epi: protecting simple columnar epi, digestion and absorption -lamina propria: LCT-compact CT: contain more cells and fiber BV, LV-capillaries Lymphoid T glands: structures formed by invagination o epi into lamina propria aris mucosa: a thin layer of SM1) mucosa ---epithelium: • stratified squamous epi.: protecting • simple columnar epi,: digestion and absorption ---lamina propria: LCT-compact CT: contain more cells and fiber • BV, LV-capillaries • Lymphoid T • glands: structures formed by invagination of epi. into lamina propria ---muscularis mucosa: a thin layer of SM