Digestive System for Science 7
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Where do the nutrients from the body go after being broken down? | To the bloodstream
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| What is an ulcer? | When mucus doesn't protect the stomach, and the stomach begins to digest itself
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| What is the path of food? | Mouth-Esophagus-Stomach-Small Intestine-Large Intestine-Rectum-Anus
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| What is the function of the epiglottis? | It is the flap of tissue that prevents food from going down the trachea when swallowing
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| What is the function of the esophagus? | Connects mouth to stomach
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| Why are bacteria helpful? | They help digest food to produce needed vitamins
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| What is gastric juice? | Contains several enzymes helpful to the body
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| How does the pancreas help in digestion? | Produces pancreatic juices that digest proteins, fats, and carbohydrates. It also helps neutralize stomach acids
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| What does hydrochloric acid do to the stomach? | Helps enzymes in gastric juice work better and destroys harmful bacteria
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| What is the duodenum? | First part of small intestine where most digestion occurs
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| Nutrient | Substance in food that produces energy and materials for life's activities
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| Protein | Nutrient made up of amino acids, used throughout the body for growth and to replace/repair cells
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| Amino Acid | The building blocks of protein
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| Carbohydrate | Nutrient that provides most of the body's energy
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| Fat | Nutrient that also provides energy, cushions organs and helps the body absorb vitamins
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| Vitamin | Organic nutrient that promote growth, regulate body functions, and help the body use other nutrients
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| Mineral | Inorganic nutrient that regulate many chemical reactions in the body such as building cells and sending nerve impulses
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| Mechanical Digestion | Physical breakdown of food into smaller particles by chewing and churning
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| Chemical Digestion | Chemical breakdown of food by fluids in the mouth, stomach, and small intestine
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| Enzyme | Protein that speeds up chemical reactions in cells without being changed itself
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| Peristalsis | Muscular contractions that move food throughout the digestive system
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| Chyme | Thin, watery liquid in the digestive tract-partially digested food
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| Villi | Tiny, fingerlike projections on the inner surface of the small intestine
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
sophialee
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