Vocabulary for the digestive system
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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| mouth | Where teeth mechanically break down food and enzymes in saliva chemically break down food
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| salivary glands | produces saliva that is used to moisten food and contains enzymes that turn sugar into starch
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| epiglottis | a flap of tissue that covers the windpipe when you swallow preventing food from entering
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| stomach | stomach muscles churn food, mechanically breaking it down, while the enzyme pepsin chemically breaks down proteins
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| pancreas | produces enzymes that are sent to the small intestine to break down starches, proteins, and fats.
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| liver | produces bile that is sent to the gallbladder
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| gallbladder | stores bile and releases it into the small intestine
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| small intestine | where almost all chemical digestion occurs and absorption of nutrient molecules takes place
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| large intestine | where water is absorbed into the blood stream and remaining material is readied for excretion out of the body
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| rectum | short tube at the end of the large intestine where waste material is compressed into a solid
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| enzyme | proteins that speed up chemical reactions in the body
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| digestion | the process by which food is broken down into small nutrient molecules that are used by the body for energy
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| absorption | the process by which nutrient molecules are absorbed through the walls of the digestive system into the bloodstream
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| villi | tiny finger-shaped structures that cover the inner surface of the small intestine through which nutrients are absorbed
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| peristalsis | involuntary waves of muscle contraction that keep food moving down toward the stomach
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| Elimination | is the removal of solid waste from the body.
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| Mechanical Digestion | Physically breaking down food into nutrient molecules.
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| Chemical Digestion | Chemically breaking down food into nutrient molecules.
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| Nutrients | Substances in food that provide the raw materials the body's cells need to carry out all their essential processes.
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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:
jlodico
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