Digestive System

DIGESTIVE SYSTEM I The unwritten Cavity Dr. Paul W. L. Kwan Tufts University School of Medicine encyclopaedism Objectives 1. The general architecture of the digestive footpath is that of a veritable(prenominal) hollow out tube. 2. Understand the histology of each of the layers: mucous membrane, submucosa, muscularis externa and the serosa. 3. The main(prenominal) components of the dialect ar the mucosa and the muscular core. 4. The dorsal draw near of the tongue has lingual papillae. cheat which eccentric person of the papillae intercepts taste buds and which type does not. 5. The skeletal muscles of tongue are arranged in triplet axes. 6. Understand the differences amongst brachydont and hypsodont teeth. 7. Know the makeup of enamel, dentin, cementum and the cells that produce them. 8. The dental physical body contains capillaries, nerves, lymphatics and undefended connective tissue. 9. Salivary glands nominate be of the serous, mucous or the tangled seromucous type. 10. The secretory helping 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 melodic theme of the secretion from the salivary glands. thither is quite a catch of differences in the digestive systems of variant species. The requirements differ considerably amongst the herbivores, carnivores and the omnivores.

Species that are monogastric (with a single, unbowed stomach) are quite various from the ruminants (with fermentative rumen). fork over we allow present the general anatomy and blend of the GI tract and will mention specific important differences where applicable. canonic Functions of the digestive Tract The digestive tract has the following functions: ? ? ? ? ? Prehension (grasping) of forage with the lips and mouth mechanically skillful happy chance down of the food by chewing Digestion of foodstuff by enzymatic and chemical reactions Absorption of nutrients and water ejection of wastes Veterinary Histology 1 digestive I Failure...If you deprivation to get a plentiful essay, order it on our website: Ordercustompaper.com

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