Slide 1Introduction to Gastrointestinal Physiology What is the GI system? Long tube open at both ends (lips and anus), the gut Associated glands How is it organized? Some…

Slide 1 Lecture 8, Oct 1 hydrostatic>hydraulic> hydrodynamic (continued) Finishing echinoderm tube feet Moving on to squids and jetting Sources: Kier W.M. 2012. The…

Slide 1 Tumors of the small and large intestines Non-neoplastic polyps Neoplastic ( epithelial) polyps Mesenchymal lesions Lymphoma Slide 2 Tumors of the small and large…

Slide 1 Digestive system infections: Barriers to infection: 1-The stomach acid of a pH less than or equal to 4. 2-Shedding of mucosal epithelium lining the alimentary system.…

Tumors of the small and large intestines Non-neoplastic polyps Neoplastic ( epithelial) polyps Mesenchymal lesions Lymphoma Tumors of the small and large intestine Epithelial…

Digestive system infections: Digestive system infections: Barriers to infection: 1-The stomach acid of a pH less than or equal to 4. 2-Shedding of mucosal epithelium lining…

Polyp(Tumours) of small intestine and colon Polyp Definition: Any growth or tumour mass that protudes into lumen of gut. Sessile polyp: without definable stalk Pedunculated…