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Pre-Test
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1
The function(s) of the digestive system is (are) ______.
A)to ingest food
B)to digest food into small nutrients so that the molecules that can pass through membranes
C)to absorb nutrient molecules
D)to eliminate indigestible remains
E)All of the above.
2
The following is not considered an accessory organ of the digestive system.
A)liver
B)salivary glands
C)stomach
D)pancreas
E)gall bladder
3
Children have __ deciduous teeth and adults have ___ permanent teeth.
A)15, 30
B)24, 36
C)20, 32
D)32, 36
E)18, 32
4
The folds in the stomach are called __________.
A)crypts
B)lumens
C)polyps
D)rugae
E)diverticula
5
The energy source preferred by cells is ____.
A)glucose
B)protein
C)fat
D)lipids





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