The Digestive System

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What happens to the remaining material when it enters the large intestine? In the colon… Water and salt is absorbed. Improper regulation of water absorption causes diarrhea and constipation Millions of bacteria feed on the undigested material Bacteria produce some B-vitamins & Vit. K which is then absorbed. Bacteria produce gases
By the time material reached the rectum, it is all waste called feces. Defecation is the removal of feces through the anus.
Page 1 and 2: The Digestive System
Page 3 and 4: Organic compounds Starches >>>>>>>>
Page 5 and 6: What are the two divisions of the d
Page 7 and 8: What are the four accessory organs?
Page 9 and 10: The GI tract is composed of four la
Page 11 and 12: Muscularis- Made of ______ muscle A
Page 13 and 14: What are the GI tract sphincters?
Page 15 and 16: What are the major structures of th
Page 17 and 18: Digestion in the oral cavity Mechan
Page 19 and 20: Digestion in the stomach Chemical d
Page 21 and 22: http://www.mhhe.com/biosci/esp/2002
Page 23 and 24: 2. Unfolding of rugae stimulates ch
Page 25 and 26: 4. Gastrin regulates the release of
Page 27 and 28: Small Intestine 22-28 feet long 3 p
Page 29 and 30: What happen when chyme/food enters
Page 31 and 32: Liver and gall bladder secrete bile
Page 33: What is bilirubin? Bilirubin is a w
Page 36 and 37: The jejunum is lined with villi and
Page 38 and 39: Longer fatty acids (not so good for
Page 40 and 41: Large Intestine Cecum, colon, rectu

The Digestive System

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