digestive system notes

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Digestive System Notes

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Digestive System Notes. Digestion. The process of changing food into liquids to be absorbed by the body. Peristalsis -The action of food being pushed along the digestive tract. Peristalsis -The action of food being pushed along the digestive tract. 2 types of digestion : - PowerPoint PPT Presentation

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Page 1: Digestive System Notes

Digestive System Notes

Page 2: Digestive System Notes

Digestion

The process of changing food into liquids to be absorbed by the body.

Page 3: Digestive System Notes
Page 4: Digestive System Notes

Peristalsis-The action of food being pushed along the digestive tract

Page 5: Digestive System Notes

Peristalsis-The action of food being pushed along the digestive tract

2 types of digestion:Physical=chewing Chemical = uses enzymes (chemicals)

Page 6: Digestive System Notes

Peristalsis-The action of food being pushed along the digestive tract

2 types of digestion:Physical=chewing Chemical = uses enzymes (chemicals)

Mouth- The teeth physically break down food while the tongue mixes food with saliva.

Page 7: Digestive System Notes

Peristalsis-The action of food being pushed along the digestive tract

Mouth- The teeth physically break down food while the tongue mixes food with saliva.

Salivary Glands- Saliva begins to chemically break down food in your mouth.

2 types of digestion:Physical=chewing Chemical = uses enzymes (chemicals)

Page 8: Digestive System Notes

Peristalsis-The action of food being pushed along the digestive tract

2 types of digestion:Physical=chewing Chemical = uses enzymes (chemicals)

Mouth- The teeth physically break down food while the tongue mixes food with saliva.

Salivary Glands- Saliva begins to chemically break down food in your mouth.

Esophagus-The “food tube”-muscles in its walls push food into the stomach.

Page 9: Digestive System Notes

Peristalsis-The action of food being pushed along the digestive tract

2 types of digestion:Physical=chewing Chemical = uses enzymes (chemicals)

Mouth- The teeth physically break down food while the tongue mixes food with saliva.

Salivary Glands- Saliva begins to chemically break down food in your mouth.

Esophagus-The “food tube”-muscles in its walls push food into the stomach.

Stomach-This organ churns the food and mixes it with hydrochloric acid to help break food down chemically.

Page 10: Digestive System Notes

Peristalsis-The action of food being pushed along the digestive tract

2 types of digestion:Physical=chewing Chemical = uses enzymes (chemicals)

Mouth- The teeth physically break down food while the tongue mixes food with saliva.

Salivary Glands- Saliva begins to chemically break down food in your mouth.

Esophagus-The “food tube”-muscles in its walls push food into the stomach.

Stomach-This organ churns the food and mixes it with hydrochloric acid to help break food down chemically.

Chyme- Watery, partially broken-down food that is mixed with stomach acids and enzymesLiver-Creates bile, which breaks down large fats particles in the chyme .

Page 11: Digestive System Notes

Liver-Creates bile, which breaks down large fats particles in the chyme .

Stomach-This organ churns the food and mixes it with hydrochloric acid to help break food down chemically.

Gall Bladder- stores bile

Page 12: Digestive System Notes

Liver-Creates bile, which breaks down large fats particles in the chyme .

Stomach-This organ churns the food and mixes it with hydrochloric acid to help break food down chemically.

Gall Bladder- stores bile Pancreas-An organ that adds enzymes to food to help break it down in the small intestine.

Page 13: Digestive System Notes

Liver-Creates bile, which breaks down large fats particles in the chyme .

Stomach-This organ churns the food and mixes it with hydrochloric acid to help break food down chemically.

Gall Bladder- stores bile

Small Intestine- Food (chyme) is further broken down with bile and enzymes and is absorbed.

Pancreas-An organ that adds enzymes to food to help break it down in the small intestine.

Page 14: Digestive System Notes

Liver-Creates bile, which breaks down large fats particles in the chyme .

Stomach-This organ churns the food and mixes it with hydrochloric acid to help break food down chemically.

Gall Bladder- stores bile Pancreas-An organ that adds enzymes to food to help break it down in the small intestine.Large Intestine-The muscular

walls of this organ absorb water from undigested food and push the remaining wastes out of your body.

Small Intestine- Food (chyme) is further broken down with bile and enzymes and is absorbed.

Page 15: Digestive System Notes

Liver-Creates bile, which breaks down large fats particles in the chyme .

Stomach-This organ churns the food and mixes it with hydrochloric acid to help break food down chemically.

Gall Bladder- stores bile

Large Intestine-The muscular walls of this organ absorb water from undigested food and push the remaining wastes out of your body.

Pancreas-An organ that adds enzymes to food to help break it down in the small intestine.

Rectum- The last 6 to 8 inches of the large intestine which stores solid waste until it leaves the body.

Small Intestine- Food (chyme) is further broken down with bile and enzymes and is absorbed.

Page 16: Digestive System Notes

Liver-Creates bile, which breaks down large fats particles in the chyme .

Stomach-This organ churns the food and mixes it with hydrochloric acid to help break food down chemically.

Gall Bladder- stores bile

Anus- opening through which solid waste leaves the body.

Large Intestine-The muscular walls of this organ absorb water from undigested food and push the remaining wastes out of your body.

Pancreas-An organ that adds enzymes to food to help break it down in the small intestine.

Rectum- The last 6 to 8 inches of the large intestine which stores solid waste until it leaves the body.

Small Intestine- Food (chyme) is further broken down with bile and enzymes and is absorbed.

Page 17: Digestive System Notes

Liver-Creates bile, which breaks down large fats particles in the chyme .

Stomach-This organ churns the food and mixes it with hydrochloric acid to help break food down chemically.

Gall Bladder- stores bile

Rectum- The last 6 to 8 inches of the large intestine which stores solid waste until it leaves the body.

Large Intestine-The muscular walls of this organ absorb water from undigested food and push the remaining wastes out of your body.

Pancreas-An organ that adds enzymes to food to help break it down in the small intestine.

Anus- opening through which solid waste leaves the body.

Small Intestine- Food (chyme) is further broken down with bile and enzymes and is absorbed.

Page 18: Digestive System Notes