'Pancreatic juice' diaporamas de présentation

Livestock Nutrition

Livestock Nutrition. Ch. 2 Digestion in Animals. Objectives. 1- Describe the nonruminant (monogastric), ruminant, and avian digestive systems. 2- Describe the process of digestion in animals. 3- Describe the absorption of nutrients in animals. Digestive Systems.

1.48k views • 123 slides

Livestock Nutrition

Livestock Nutrition. Ch. 2 Digestion in Animals. Objectives. 1- Describe the nonruminant (monogastric), ruminant, and avian digestive systems. 2- Describe the process of digestion in animals. 3- Describe the absorption of nutrients in animals. Digestive Systems.

1.57k views • 123 slides

The Human Body Structure & Function of Major Systems of the Human Body

The Human Body Structure & Function of Major Systems of the Human Body. Zarin Rahman, AP Bio 2013. The Digestive System. Just Guts!. Function. Turns food into energy needed to survive and packages residue for waste disposal. Mechanical and chemical breakdown of food.

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Chapter 7: Digestive System Conditions: Introduction

Chapter 7: Digestive System Conditions: Introduction. Trace a piece of food through the GI tract (Fig. 7.1) : Mouth (teeth, tongue, saliva) Esophagus, lower esophageal valve Stomach, pyloric valve Small intestine Duodenum, jejunum, ileum, ileocecal valve Large intestine

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DIGESTIVE SYSTEM

DIGESTIVE SYSTEM. INTRODUCTION. DIGESTIVE SYSTEM IS RESPONSIBLE FOR THE PHYSICAL AND CHEMICAL BREAKDOWN OF FOOD SO IT CAN BE TAKEN INTO THE BLOOD STREAM AND USED BY BODY CELLS AND TISSUES. SYSTEM INCLUDES THE ALIMENTARY CANAL AND ACCESSORY ORGANS. ALIMENTARY CANAL. LONG MUSCULAR TUBE

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Bile juice A complex green fluid produced by the liver , stored in the gall bladder ,

Bile juice A complex green fluid produced by the liver , stored in the gall bladder , It contains no chemical enzymes but two important substances for digestion: 1. Sodium hydrogen carbonate

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Endocrine System

Endocrine System. Kacie Cavin , Laurna Todd, Cassidy Sheppard. What is the Endocrine System?. The endocrine system is made up of glands that release their products into the blood stream. These products broadcast messages throughout the body. Endocrine System .

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Digestion

Digestion. Digestion. Digestion is the process of breaking down foods into nutrients to prepare for absorption while overcoming 7 challenges. Digestion.

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Overview of the Digestive System

Overview of the Digestive System. Digestive Tract: Mouth, pharynx, and esophagus, stomach, small intestine, and large intestine (colon) Accessory Organs: Teeth, tongue, salivary glands, pancreas, liver, and gallbladder. Components of the Digestive System. GI Tract: Oral Cavity Pharynx

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Digestive System

Digestive System. J. Hinson Human Anatomy and Physiology. http://connection.lww.com/products/stedmansmedict/primalpictures.asp. I. Introduction. Digestion Includes Alimentary Canal (aliment/o = nourish) : mouth, pharynx, esophagus, stomach, small intestine, large intestine

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The Digestive System Chapter 25

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The Digestive System Ingestion Digestion Secretion Absorption Excretion

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Digestive System

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The Digestive System

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(Foundation)

(Foundation). The digestion process. Learning objectives To understand food is used as a fuel by the body . To recognise the body parts involved in digestion . To know the roles of different body parts in digestion . To understand the four major phases of digestion.

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PANCREATIC SECRETION

Lecture 5 Dr. Zahoor Ali Shaikh. PANCREATIC SECRETION. PANCREATIC SECRETION. When food comes to small intestine [duodenum], it is mixed with pancreatic secretion and bile [pancreas and liver are accessory digestive organs]. PANCREAS It is exocrine and endocrine secretion.

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DIGESTION

DIGESTION. Digestion : The mechanical and chemical processes taking place in the gastrointestinal tract by which food is broken down into absorbable forms. Digestion is related to, but not the same as metabolism.

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Hormonal control in the Digestive system: Gastric hormones

Hormonal control in the Digestive system: Gastric hormones. GASTRIN: Secretion: By enteroendocrine (G) cells in gastric pits of the mucosa. Stimulus: Stomach distention and acid pH of chyme causes Gastrin. Action: 1. increases HCl production in stomach 2. increases gastric motility

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The stomach and beyond

The stomach and beyond. Digestion part 2. The stomach. Smooth muscles mix food (3-5 hours) Acid secretion denatures food Digestive enzymes begin to digest protein (fat, carbohydrate to lesser extent) Chyme is formed (food is liquefied); highly acidic. Very little absorption takes place.

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The stomach and beyond

The stomach and beyond. Digestion part 2. The stomach. Smooth muscles mix food (3-5 hours) Acid secretion denatures food Digestive enzymes begin to digest protein (fat, carbohydrate to lesser extent) Chyme is formed (food is liquefied); highly acidic. Very little absorption takes place.

206 views • 11 slides