Digestive System in Animals (Ton Duc Thang University) PDF

TON DUC THANG UNIVERSITY FACULTY OF APPLIED SCIENCES CHAPTER 2. DIGESTIVE SYSTEM AND NUTRITION, METABOLISM 21/12/2024 603087- Chapter 2 1  CONTENT 2.1 Digestive system 2.2 Nutrition and metabolism 21/12/2024 603087- Chapt...

TON DUC THANG UNIVERSITY FACULTY OF APPLIED SCIENCES CHAPTER 2. DIGESTIVE SYSTEM AND NUTRITION, METABOLISM 21/12/2024 603087- Chapter 2 1  CONTENT 2.1 Digestive system 2.2 Nutrition and metabolism 21/12/2024 603087- Chapter 2 2  1.1. Digestive system - About 7.6 m for adults 21/12/2024 603087- Chapter 2 3 21/12/2024 603087- Chapter 2 4 21/12/2024 603087- Chapter 2 5  a. Mouth and digestion - Uvula - Tonsils 21/12/2024 603087- Chapter 2 6 - Saliva glands - Enzymes 21/12/2024 603087- Chapter 2 7  - Tongue and taste buds 21/12/2024 603087- Chapter 2 8  -Teeth: milk teeth and permanent teeth. 21/12/2024 603087- Chapter 2 9  b. Pharynx and esophagus 21/12/2024 603087- Chapter 2 10 HẦU 21/12/2024 603087- Chapter 2 11 21/12/2024 603087- Chapter 2 12  Explanation - Food choke  Cause  First aid 21/12/2024 603087- Chapter 2 13  c. Stomach and digestion 21/12/2024 603087- Chapter 2 14 21/12/2024 603087- Chapter 2 15  Pepsin: peptide, collagen. It digests about 10- 20% protein Chymosin = rennin: casein Gelatinase & collagenase: tendon protein, connective tissue HCl activates pepsinogen, stimulates secretin excretion in duodenum. Gastrin hormone: stimulates gastric acid secretion by stomach. 21/12/2024 603087- Chapter 2 16 21/12/2024 603087- Chapter 2 17  d. Liver and gallbladder 21/12/2024 603087- Chapter 2 18  ** Liver : - 1.5 kg - Structure and function: 21/12/2024 603087- Chapter 2 19. 21/12/2024 603087- Chapter 2 20  ** Gallbladder and biles: - Gallbladder - Bile salts vs bile acids - Lipid, fatty acid digestion 21/12/2024 603087- Chapter 2 21 21/12/2024 603087- Chapter 2 22 21/12/2024 603087- Chapter 2 23 21/12/2024 603087- Chapter 2 24 21/12/2024 603087- Chapter 2 25  e. Pancreas - About 15 cm - Position - Pancreas are both exocrine and endocrine glands 21/12/2024 603087- Chapter 2 26 - Bicarbonate - Exocrine products ( digestive enzymes) - Endocrine products ( hormones) 21/12/2024 603087- Chapter 2 27  f. Small intestine - About 6 m, d=2.5 cm - Including 3 main parts: duodenum, jejunum, ileum 21/12/2024 603087- Chapter 2 28  Enzymes: Trypsin Chymotrypsin Enterokinase Lipase, phospholipase Amylase, maltase, saccharase, lactase 21/12/2024 603087- Chapter 2 29 21/12/2024 603087- Chapter 2 30  Some other enzymes: Aminopeptidase Dipeptidase Tripeptidase Nuclease Nucleotidase 21/12/2024 603087- Chapter 2 31 - Products of digestion (sugars, amino acids, and fatty acids) are absorbed into the bloodstream. 21/12/2024 603087- Chapter 2 32 21/12/2024 603087- Chapter 2 33 21/12/2024 603087- Chapter 2 34  Secretin hormone: - Regulate the pH of the duodenum by: (1) inhibiting the secretion of gastric acid the stomach (2) stimulating the production of bicarbonate from the pancreas. - It also stimulates bile production by the liver 21/12/2024 603087- Chapter 2 35  g. Large intestine - Length: about 1.5 m, width: about 6 cm. - Including main parts: ascending colon, transverse colon, descending colon, rectum. 21/12/2024 603087- Chapter 2 36 - Absorption: - Vit K synthesis by large intestine bacteria flora. 21/12/2024 603087- Chapter 2 37 21/12/2024 603087- Chapter 2 38 21/12/2024 603087- Chapter 2 39  Where is appendix? 21/12/2024 603087- Chapter 2 40  1.2. Nutrition and metabolism - Nutrition - Metabolism 21/12/2024 603087- Chapter 2 41  Lab tests - Detection/ diagnosis - Tests 21/12/2024 603087- Chapter 2 42  Discussion  Gastrointestinal diseases, defects  Reasons  Symptoms  Prevention  Treatment  Analysis of blood test results etc... 21/12/2024 603087- Chapter 2 43  Overview of evolution of digestive system in animal - Overview - Conclusion 21/12/2024 603087- Chapter 2 44