Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University General structures of the hallow organs Organs is shaped like a tube or sac and has a internal cavity Their wall consists of several layer of different tissue: such as Digestive canal: mucosa, submucosa, muscular adventitia Stomach ileocecal region Small intestine Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan UniversityCopy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Stomach ileocecal region Small intestine General structures of the hallow organs Organs is shaped like a tube or sac and has a internal cavity Their wall consists of several layer of different tissue: such as Digestive canal: mucosa, submucosa, muscular & adventitia