Digestive System

DIGESTIVE SYSTEM I The Oral Cavity Dr. capital of Minnesota W. L. Kwan Tufts University School of Medicine learnedness Objectives 1. The everyday architecture of the digestive tract is that of a veritable(prenominal) hollow tube. 2. Understand the histology of each of the layers: mucosa, submucosa, muscularis externa and the serosa. 3. The master(prenominal) components of the dialect ar the mucosa and the muscular core. 4. The dorsal go on of the tongue has lingual papillae. Know which typeface of the papillae contains taste buds and which type does not. 5. The skeletal muscles of tongue are arranged in terzetto axes. 6. Understand the dissentences amongst brachydont and hypsodont teeth. 7. Know the composition of enamel, dentin, cementum and the cells that produce them. 8. The alveolar consonant pulp contains capillaries, nerves, lymphatics and undefended connective tissue. 9. Salivary glands can be of the serous, mucous or the tangled seromucous typ e. 10. The secretory portion of the salivary gland contains both secretory cells and myoepithelial cells. 11. The ducts of the salivary glands contain epithelial and myoepithelial cells. 12. Understand the composition of the secretion from the salivary glands. There is kind of a bit of differences in the digestive systems of various species. The requirements differ considerably between the herbivores, carnivores and the omnivores.

Species that are monogastric (with a single, true stomach) are quite different from the ruminants (with fermentative rumen). present we will present the general anatomy and function of the GI tract and will rear specific important differences where ap plicable. Basic Functions of the digestive ! Tract The digestive tract has the following functions: ? ? ? ? ? Prehension (grasping) of food with the lips and mouth mechanically skillful breaking down of the food by chewing Digestion of foodstuff by enzymatic and chemical reactions Absorption of nutrients and irrigate Elimination of wastes Veterinary Histology 1 digestive I Failure...If you expect to get a full essay, order it on our website: OrderEssay.net

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