The Digestive System Answers

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1
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The lower gastrointestinal tract performs what primary function for the body?

A
reducing the water content of food
B
absorbing nutrients and removing waste
C
moving food through the body
D
stabilizing body temperature
2
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The purpose of the appendix in mammals other than humans is to .

A
remove harmful bacteria
B
help digest cellulose
C
rehydrate digested food
D
absorb vitamins
3

The longest organ in the lower gastrointestinal tract is the .

A
small intestine
B
large intestine
C
appendix
D
esophagus

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