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Digestion
Note about digestion
16
Science
7th Grade
01/30/2013

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Cards

Term
What allows the bolus to enter the stomach as well as prevent digesting food to return up the esophagus?
Definition
Esophageal Sphincter.
Term
What nutrients begins to be chemically digested in the stomach?
Definition
Fats, Proteins, Minerals, Vitamins, and Carbohydrates.
Term
How is the stomach able to mix and mash food?
Definition
Peristalsis moves the food around in the stomach.
Term
What type of digestion takes place in the stomach?
Definition
Mechanical.
Term
What substances form gastric juices?
Definition
Acid.
Term
The stomach is protected form the gastric juices by. . .
Definition
Mucus.
Term
What is the creamy, pulpy mixture of food, gastric juices, mucus, amylase, and saliva?
Definition
Chyme.
Term
What can develop when the gastric juices come into contact with the stomach muscles?
Definition
A ulcer, when acid starts to eat through the stomach.
Term
What allows the food mixture to pass from the stomach to the small intestine?
Definition
Pyloric Sphincter.
Term
What is the name of the first 25cm of the small intestine?
Definition
Duodenum.
Term
Otherwise that chemical digestion, why else is the pancreatic juice important?
Definition
Because it breaks down starches proteins and fats.
Term
Into what do fats get chemically digested?
Definition
Carbohydrates.
Term
Name the two organs that produce digestive fluids that are secreted into small intestine?
Definition
Liver and Pancreases .
Term
What is the name of the substance that breaks fats into smaller globules, is produced by the liver, and then stored and pumped by the gall bladder?
Definition
Bile.
Term
Which nutrient(s) is/are chemically digested in the small intestine?
Definition
Vitamins and Minerals.
Term
Where does the processes of digestion end?
Definition
Duodenum.
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