science digestion
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| 1 function of the digestion system | breaks down food into molecules
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| 2 function of the digestion system | molecules are absorbed into the blood and carried throughout the body
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| 3 function of the digestion system | wastes are eliminated from the body
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| food moves into the____ moves through the______ into the_____ | Mouth, esophagus, stomach
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| Explain the difference between mechanical digestion and chemical digestion | Mechanical digestion foods are phyiscally and chemically is enzymes
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| when you swallow food, a flap of tissue called the_____ seals off your windpipe | epiglottis
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| ____ is a thick, slippery substance that lines the esophagus | mucus
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| The process of_____involves the movement of nutrients through the wall of your digestive system into your blood. | digestion
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| Involuntary waves of muscle contractions that keep food moving in one direction through the digestion system | Peristalsis
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| Most mechanical digestion occurs in the_____ | stomach
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| The _____ connects the mouth and the stomach. | esophagus
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| In your mouth, _______ mixes with food to moisten it | esophagus
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| The process of breaking down food into small nutrients molecules is called | digestion
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| A protein that speeds up chemical reactions in the body is _____. Chemical digestion is accomplished by these proteins | enzyme
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| stores bible | gallbadder
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| tiny finger-shaped structure in which absorption occurs. | villus
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| solid wastes exit the body through this opening | anus
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| produces bible | liver
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| structure in which waste material is compresses into solid form | rectum
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| produces enzymes that flow into the small intestine | pancreas
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| breaks up fat molecules | bible
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