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The Digestive System
flashcards for the digestive system test
12
Science
8th Grade
04/12/2007

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Cards

Term
mouth
Definition
the beginning of the Alimentary Canal

where food & nutrients enters the body

mechanical & enzymatic digestion
Term
esophagus
Definition
a muscular tube that transports food to the stomach

8 - 10 inches long
Term
stomach
Definition
begin digestion

all alcohal is absorbed

contains: rennin, pepsin, hydrochloric acid, & muscin
Term
small intestine
Definition
almost all digestion takes place here

nutrients are absorbed thru villi
Term
pancreas
Definition
makes digestive enzymes & insulin
Term
liver
Definition
cleans the blood

forms blie to aid in fat digestion
Term
gall bladder
Definition
stores & regulates the flow of bile to the small intestine
Term
large intestine
Definition
makes vitamin K, B1, B2, & B12

removes water:
- too much water (diarrhea)
- too little water (constapation)

holds waste
Term
rectum
Definition
passageway for solid waste out of the body
Term
anus
Definition
outlet for solid waste

end of Alimentary Canal
Term
digestion
Definition
the chemical & mechanical breakdown of food inot smaller parts that can be easily absorbed into the bloodstream
Term
the digestive system
Definition
an independent system that works primarily by absorption composed of the Alimentary Canal & digestive organs
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