edtech213 online presentation group 4
DESCRIPTION
Online presentation about digestive systemTRANSCRIPT
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The Digestive System
Online Presentation for Edtech 213 (2nd Sem, SY 13-14)Prepared by: Manny Buenafe
Karmila Ortega
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We need food to survive!
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All animals have tube-type digestive system (food enters mouth, passes through a long tube, and exits as feces on the anus)
Food is broken down into tiny absorbable atoms and molecules.
The Digestive System
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Components
Esophagus Stomach Small Intestine Large Intestine Gall bladder Liver Pancreas
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Esophagus
the tube that connects your mouth and your stomach
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StomachA stretchy bag that holds your food after you eat
Helps to break food into smaller pieces so your body can use it for energy and nutrition
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Stomach
Esophagus
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Tube that is 20 feet long.
Continues to digest food
Food stays in your small intestine for 4 to 8 hours
Small Intestine
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Small Intestine
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Tube that is 5 feet long
Gets waste from small intestine
Waste stays for 10 to 12 hours
Large Intestine
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Large Intestine
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Storage tank for bile (a greenish-yellow liquid) that helps your body break down and use fats
Located under your liver
Shaped like a pear
Gall Bladder
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Factory for antibodies and bile
Stores vitamins and sugars until your body needs them
Liver
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Liver
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PancreasHelps you digest food by breaking down sugars
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You can also view the parts and functions of the digestive system by clicking on the picture.
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Find it out by clicking on the picture below.
How does digestion work?
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Eat foods that are high in fiber like fruits and vegetables.
Drink plenty of water.
Chew your food completely before you swallow.
Avoid food high in fat!
Taking care of the Digestive System
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Summary
The Digestive System digests food so that it could be converted into absorbable form.
The pathway of food:Mouth > Esophagus > Stomach > Small
Intestines > Large Intestines > Rectum > Anus
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www.kidshealth.org
Google images
http://www.kitses.com/animation/swfs/digestion.swf
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