Digestive System in Animals (1).pdf

General Biology II (BIOL 102 & BIOL-102) Digestive System in Animals Present By: Ass. Prof. Dr. Asmaa El Leithy Assistant professor of Cellular and Molecular Biology, College of Biotechnology, MUST Objectives After completing this lecture, you should know: What is mea...

General Biology II (BIOL 102 & BIOL-102) Digestive System in Animals Present By: Ass. Prof. Dr. Asmaa El Leithy Assistant professor of Cellular and Molecular Biology, College of Biotechnology, MUST Objectives After completing this lecture, you should know: What is meant by the terms: ingestion, digestion, absorption, peristalsis. The main functions of the gut. The parts of the gut in the order in which the food passes down it. Structure and air passages of the Digestive system in Mammals Organization of the Digestive System Mouth Teeth Tongue Pharynx Tonsils Esophagus Stomach Small Intestine Large Intestine Accessory Digestive Organs Salivary Glands Pancreas Liver The gut of a rabbit The Digestive system in Mammals Layers of the Gastrointestinal Tract The stomach The wall of the small intestine showing villi The liver, gall bladder and pancreas Microscopic anatomy liver. A, Hepatocytes of liver lobule; B, central vein; C, portal veins.