Absorption of Nutrients
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Transcript of Absorption of Nutrients
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Absorption of NutrientsLearning Targets:Name the four layers of the alimentary canal wall and sate the function of each layer. (K)
Describe the process of absorption in both the small and large intestines. (K)
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The Walls of the Digestive System• The walls of the
digestive system, from mouth to anus, are composed of 4 layers of tissue.
• Use your book (pg. 402) to find out what the function of each layer is. Summarize the key functions on your worksheet.
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What’s special about the wall of the small intestine?
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The function of the lacteal8
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Final absorption in the small intestine9-16
See it in action by clicking on the picture.
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Moving on to the large intestine
Note that the lining of the large intestine is not as folded as the lining of the small intestine.
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Use of nutrients24-27
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Elimination
Learning Target: Describe the process of feces formation and removal. (K)
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Why do I have gas?
Click on the radiograph to find out.
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Why am I constipated?
Click on the picture to find out why.
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Everything you ever wanted to know about diarrhea….
Click on the picture
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