Grade 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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| Ptyalin | Chemical substance that breaks down starch in food into sugars
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| Enzyme | Type of protein that speeds up chemical reactions (breaking down food)
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| Esophagus | Tube that carries food to stomach
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| Peristalsis | Waves of muscular contractions that move food through digestive system
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| Stomach | Digestive organ that connects esophagus to small intestine
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| Pepsin | Enzyme produced by stomach that digests proteins
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| Small Intestine | Digestive organ where most digestion takes place
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| Liver | Organ that produces bile that helps break down fat in the small intestine
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| Pancreas | Organ that produces pancreatic juice and insulin that helps break down proteins, starches, and fats in the small intestine
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| Villus | Structure in small intestine through which food is absorbed into blood stream
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| Large Intestine | Organ in digestive system in which water is absorbed and undigested food is stored
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| Rectum | End of the large intestine
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| Anus | Opening at end of rectum through which solid wastes are eliminated
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| Mechanical Digestion | Physical action of breaking down food into smaller parts
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| Chemical Digestion | Breaking down of foods by enzymes
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| Digestion | Breaking down of food into smaller nutrients by the body
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| Absorption | Nutrients enter the bloodstream to be transported to body cells
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| How does villi help with absorption? | Increases the surface area of the small intestine while making absorption faster
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| What protects the stomach from hydrochloric acid used to break down food? | The mucus protects by coating and protecting the stomach wall
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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:
jazzyylyy
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