GAB SCIENCE activity learn more about sciences.pptx

science

1. DIGESTIVE PROCESSES

2. DIGESTIVE PROCESSES

3. 1. INGESTION

4. The process of bringing down the food in the Digestive System , where the point of the entry is the Mouth MOUTH 1. INGESTION

5. 1. INGESTION The process of bringing down the food in the Digestive System , where the point of the entry is the Mouth 2. PROPULSION MOUTH The movement of food through the Alimentary canal. This involves SWALLOWING AND PERISTALSIS. ALIMENTARY CANAL

6. 1. INGESTION The process of bringing down the food in the Digestive System , where the point of the entry is the Mouth 2. PROPULSION MOUTH The movement of food through the Alimentary canal. This involves SWALLOWING AND PERISTALSIS. ALIMENTARY CANAL SWALLOWING Is a series of muscular events that push the food through the mouth and down to the throat.

7. 1. INGESTION The process of bringing down the food in the Digestive System , where the point of the entry is the Mouth 2. PROPULSION MOUTH The movement of food through the Alimentary canal. This involves SWALLOWING AND PERISTALSIS. ALIMENTARY CANAL SWALLOWING Is a series of muscular events that push the food through the mouth and down to the throat. 2. PERISTALSIS Is the movement of food through the alimentary canal by the series of alternate waves of muscle contraction and relaxation.

8. 1. INGESTION The process of bringing down the food in the Digestive System , where the point of the entry is the Mouth 2. PROPULSION MOUTH The movement of food through the Alimentary canal. This involves SWALLOWING AND PERISTALSIS. ALIMENTARY CANAL SWALLOWING Is a series of muscular events that push the food through the mouth and down to the throat. 2. PERISTALSIS Is the movement of food through the alimentary canal by the series of alternate waves of muscle contraction and relaxation.

9. 3. MECHANICAL DIGESTION Is the breakdown of food particles. These incl ude chewing or mastication, mixing with the used of the tongue, churning and mixing in the stomach, and mixing in the small intestine.

10. 3. MECHANICAL DIGESTION Is the breakdown of food particles. These incl ude chewing or mastication, mixing with the used of the tongue, churning and mixing in the stomach, and mixing in the small intestine. Breakdown of food paticles

11. 3. MECHANICAL DIGESTION Is the breakdown of food particles. These incl ude chewing or mastication, mixing with the used of the tongue, churning and mixing in the stomach, and mixing in the small intestine. CHEWING OR MASTICATION Breakdown of food paticles 1.

12. 3. MECHANICAL DIGESTION Is the breakdown of food particles. These incl ude chewing or mastication, mixing with the used of the tongue, churning and mixing in the stomach, and mixing in the small intestine. CHEWING OR MASTICATION Breakdown of food paticles 1. 2. MIXING FOOD USING TONGUE. 2.

13. 3. MECHANICAL DIGESTION Is the breakdown of food particles. These incl ude chewing or mastication, mixing with the used of the tongue, churning and mixing in the stomach, and mixing in the small intestine. CHEWING OR MASTICATION Breakdown of food particles 1. 2. MIXING FOOD USING TONGUE. 2. 3. MIXING FOOD IN THE STOMACH 3.

14. 3. MECHANICAL DIGESTION Is the breakdown of food particles. These incl ude chewing or mastication, mixing with the used of the tongue, churning and mixing in the stomach, and mixing in the small intestine. CHEWING OR MASTICATION Breakdown of food particles 1. 2. MIXING FOOD USING TONGUE. 2. 3. MIXING FOOD IN THE STOMACH 3. 4. MIXING FOOD IN THE SMALL INTESTINE. 4.

15. 3. MECHANICAL DIGESTION Is the breakdown of food particles. These incl ude chewing or mastication, mixing with the used of the tongue, churning and mixing in the stomach, and mixing in the small intestine. CHEWING OR MASTICATION Breakdown of food particles 1. 2. MIXING FOOD USING TONGUE. 2. 3. MIXING FOOD IN THE STOMACH 3. 4. MIXING FOOD IN THE SMALL INTESTINE. 4.

16. 4. CHEMICAL DIGESTION Happens when food is broken down into simpler molecules and absorbed by the body. It starts in the mouth, where food is chewed and mixed with saliva secreted by the saliva glands. And saliva contains AMYLASE .

17. 4. CHEMICAL DIGESTION Happens when food is broken down into simpler molecules and absorbed by the body. It starts in the mouth, where food is chewed and mixed with saliva secreted by the saliva glands. And saliva contains AMYLASE . AMYLASE – Is an enzyme that digest starch. But before swallowing, a small flat called EPIGLOTTIS. Steps in chemical digestion AMYLASE

18. 4. CHEMICAL DIGESTION AMYLASE – Is an enzyme that digest starch. But before swallowing, a small flat called EPIGLOTTIS. Steps in chemical digestion AMYLASE Steps in chemical digestion AMYLASE 2. EPIGLOTTIS 2. EPIGLOTTIS – closes off the windpipe or trachea, to prevent the food from entering the lungs, food Passes down to the esophagus, and the esophageal muscles work together to create Peristalsis movement.

19. 4. CHEMICAL DIGESTION AMYLASE – Is an enzyme that digest starch. But before swallowing, a small flat called EPIGLOTTIS. Steps in chemical digestion AMYLASE 2. EPIGLOTTIS 2. EPIGLOTTIS – closes off the windpipe or trachea, to prevent the food from entering the lungs, food Passes down to the esophagus, and the esophageal muscles work together to create Peristalsis movement. 3. PERISTALSIS – Is a wavelike contraction of the esophagus that pushes down food to the stomach, and the food is being temporarily stored in the stomach, and secretes other digestive enzyme called PEPSIN . Steps in chemical digestion AMYLASE Steps in chemical digestion AMYLASE EPIGLOTTIS PERISTALSIS

20. 4. CHEMICAL DIGESTION AMYLASE – Is an enzyme that digest starch. But before swallowing, a small flat called EPIGLOTTIS. 2. EPIGLOTTIS – closes off the windpipe or trachea, to prevent the food from entering the lungs, food Passes down to the esophagus, and the esophageal muscles work together to create Peristalsis movement. 3. PERISTALSIS – Is a wavelike contraction of the esophagus that pushes down food to the stomach, and the food is being temporarily stored in the stomach, and secretes other digestive enzyme called PEPSIN . Steps in chemical digestion AMYLASE EPIGLOTTIS PERISTALSIS Steps in chemical digestion AMYLASE 2. EPIGLOTTIS 4. PEPSIN – Digest protein. The food passes into the small intestine, to complete the chemical digestion with the help of an enzyme from the pancreas and bile secretion from the liver. Bile secrets fat into smaller pieces known as the EMULSIFICATION PROCESS. Steps in chemical digestion AMYLASE EPIGLOTTIS PERISTALSIS PEPSIN

21. 4. CHEMICAL DIGESTION AMYLASE – Is an enzyme that digest starch. But before swallowing, a small flat called EPIGLOTTIS. 2. EPIGLOTTIS – closes off the windpipe or trachea, to prevent the food from entering the lungs, food Passes down to the esophagus, and the esophageal muscles work together to create Peristalsis movement. 3. PERISTALSIS – Is a wavelike contraction of the esophagus that pushes down food to the stomach, and the food is being temporarily stored in the stomach, and secretes other digestive enzyme called PEPSIN . Steps in chemical digestion AMYLASE EPIGLOTTIS PERISTALSIS PEPSIN Steps in chemical digestion AMYLASE 2. EPIGLOTTIS 4. PEPSIN – Digest protein. The food passes into the small intestine, to complete the chemical digestion with the help of an enzyme from the pancreas and bile secretion from the liver. Bile secrets fat into smaller pieces known as the EMULSIFICATION PROCESS . Steps in chemical digestion AMYLASE EPIGLOTTIS PERISTALSIS 5. Amino acids, glucose, and fatty acids are absorbed in the small intestine. The remaining food goes to the large intestine, where water is absorbed from the food. Any undigested food is stored in the rectum before leaving the body through the anus in form of feces. Steps in chemical digestion AMYLASE EPIGLOTTIS PERISTALSIS PEPSIN

22. 4. CHEMICAL DIGESTION AMYLASE – Is an enzyme that digest starch. But before swallowing, a small flat called EPIGLOTTIS. 2. EPIGLOTTIS – closes off the windpipe or trachea, to prevent the food from entering the lungs, food Passes down to the esophagus, and the esophageal muscles work together to create Peristalsis movement. 3. PERISTALSIS – Is a wavelike contraction of the esophagus that pushes down food to the stomach, and the food is being temporarily stored in the stomach, and secretes other digestive enzyme called PEPSIN . Steps in chemical digestion AMYLASE EPIGLOTTIS PERISTALSIS PEPSIN 4. PEPSIN – Digest protein. The food passes into the small intestine, to complete the chemical digestion with the help of an enzyme from the pancreas and bile secretion from the liver. Bile secrets fat into smaller pieces known as the EMULSIFICATION PROCESS . 5. Amino acids, glucose, and fatty acids are absorbed in the small intestine. The remaining food goes to the large intestine, where water is absorbed from the food. Any undigested food is stored in the rectum before leaving the body through the anus in form of feces.

23. Happens when food is broken down into simpler molecules and absorbed by the body. It starts in the mouth, where food is chewed and mixed with saliva secreted by the saliva glands. And saliva contains AMYLASE . 5. ABSORPTION – is the transport of digested food material from the cavity of the alimentary canal into the blood or lymph . And performed by the small intestine. 6. DEFECATION – Is the elimination of indigestible materials from the body in form of feces . And it is performed by the large intestine. DIGESTIVE PROCESSES

24. BLOOD – Is composed of red blood cells, white blood cells, platelets and a fluid called plasma. LYMPH - Is composed of white blood cells and a watery fluid. BLOOD OR LYMPH – possess a circulatory function as well as an immune function. 6. DEFECATION – Is the elimination of indigestible materials from the body in form of feces . And it is performed by the large intestine. 5. ABSORPTION – is the transport of digested food material from the cavity of the alimentary canal into the blood or lymph . And performed by the small intestine. DIGESTIVE PROCESSES

25. BLOOD – Is composed of red blood cells, white blood cells, platelets and a fluid called plasma. LYMPH - Is composed of white blood cells and a watery fluid. BLOOD OR LYMPH – possess a circulatory function as well as an immune function. 6. DEFECATION – Is the elimination of indigestible materials from the body in form of feces . And it is performed by the large intestine. FECES – is a solid bodily waste discharged from the large intestine through the anus during defecation 5. ABSORPTION – is the transport of digested food material from the cavity of the alimentary canal into the blood or lymph . And performed by the small intestine. DIGESTIVE PROCESSES VIDEO OF THE FECES

26. BLOOD – Is composed of red blood cells, white blood cells, platelets and a fluid called plasma. LYMPH - Is composed of white blood cells and a watery fluid. BLOOD OR LYMPH – possess a circulatory function as well as an immune function. 6. DEFECATION – Is the elimination of indigestible materials from the body in form of feces . And it is performed by the large intestine. FECES – is a solid bodily waste discharged from the large intestine through the anus during defecation 5. ABSORPTION – is the transport of digested food material from the cavity of the alimentary canal into the blood or lymph . And performed by the small intestine. DIGESTIVE PROCESSES VIDEO OF THE FECES

27. Happens when food is broken down into simpler molecules and absorbed by the body. It starts in the mouth, where food is chewed and mixed with saliva secreted by the saliva glands. And saliva contains AMYLASE . 5. ABSORPTION – is the transport of digested food material from the cavity of the alimentary canal into the blood or lymph . And performed by the small intestine. 6. DEFECATION – Is the elimination of indigestible materials from the body in form of feces . And it is performed by the large intestine.

28. Happens when food is broken down into simpler molecules and absorbed by the body. It starts in the mouth, where food is chewed and mixed with saliva secreted by the saliva glands. And saliva contains AMYLASE . 5. ABSORPTION – is the transport of digested food material from the cavity of the alimentary canal into the blood or lymph . And performed by the small intestine. 6. DEFECATION – Is the elimination of indigestible materials from the body in form of feces . And it is performed by the large intestine.

29. ACT 4.2 Answer key Type A – illustration Left – picture of peristalsis Left – picture epiglottis Right – picture alimentary canal Left – picture mouth Right – picture pepsin Type B – identification 6. LYMPH – it Is composed of white blood cells and a watery fluid. 7. DEFECATION – Is the elimination of indigestible materials from the body in form of feces 8. PEPSIN – the one who Digest protein 9. AMYLASE – Is an enzyme that digest starch. 10. Mouth – it is the point of entry of the digestive system 11. CHEWING OR MASTICATION 12. MIXING FOOD USING TONGUE. 13. MIXING FOOD IN THE STOMACH 14. MIXING FOOD IN THE SMALL INTESTINE .

30. Short quiz. Answer key Type A – multiple choices C. epiglottis - closes off the windpipe or trachea, to prevent the food from entering the lungs, food Passes down to the esophagus A. peristalsis - Is a wavelike contraction of the esophagus that pushes down food to the stomach B. swallowing - Is a series of muscular events that push the food through the mouth and down to the throat. D. Mouth – it is the point of entry of the digestive system C. LYMPH – it Is composed of white blood cells and a watery fluid. Type B - identification 6. LYMPH – it Is composed of white blood cells and a watery fluid. 7. Mouth – it is the point of entry of the digestive system 8. FECES – it is a solid bodily waste discharged from the large intestine through the anus during defecation 9. AMYLASE – Is an enzyme that digest starch. 10. PERISTALSIS – Is a wavelike contraction of the esophagus that pushes down food to the stomach Type C – enumeration 11 – 14. – enumerate the breaking down food particles 15. bonus 11. CHEWING OR MASTICATION 12. MIXING FOOD USING TONGUE. 14. MIXING FOOD IN THE SMALL INTESTINE . 13. MIXING FOOD IN THE STOMACH ASSIGNMENT. DRAW THE PROCESS OF DIGETING FOOD