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Digestive Review.1
match organs and functions
| Question | Answer |
|---|---|
| Another name for the colon | large intestine |
| saliva produced by glands moistens food and makes it easier to swallow | mouth |
| gastric juices that back up in the esophagus cause a condition called heartburn | stomach |
| It doesn't produce any enzymes because the food is already digested. | large intestine |
| It is the storage place for undigested food, mucus, dead cells, and bacteria. | large intestine |
| Water and minerals pass out and into the bloodstream. | large intestine |
| Feces leave through the rectum. | large intestine |
| Food enters the first 25 cm. called the duodenum | small intestine |
| tearing, grinding, and mixing of food is called mechanical digestion | mouth |
| mucus is produced to protect stomach wall from harmful gastric juices | stomach |
| enzyme amalyse begins chemical digestion of carbohydrates; it breaks starch into sugar | mouth |
| fats are broken down by bile | small intestine |
| the pancreas secretes juices that help digest carbohydrates, fats, and proteins | small intestine |
| muscular contractions squeeze chewed food and sends it down the esophagus | mouth |
| hollow, j-shaped organ | stomach |
| carbohydrates complete the change to simple sugars as a result of pancreatic and intestinal juices | small intestine |
| pancreatic juices are not acidic and neutralize the stomach acids | small intestine |
| digestive juices begin to act on swallowed food | stomach |
| proteins are broken into amino acids | small intestine |
| partially digested food is a thick creamy liquid called chyme | stomach |
| foods are broken down into simple enough particles (sugars, amino acids, fatty acids, vitamins, minerals) to be absorbed through the lining | small intestine |
| epiglottis closes over windpipe when swallowing to prevent choking | mouth |
| first 25 centimeters is called the duodenum | small intestine |
| gall bladder pumps bile produced by the liver | small intestine |
| layers of muscles move the food around and helps break it into smaller and smaller pieces | stomach |
| teeth break food into small pieces | mouth |