Answers Summer School LA-Biology CRThe Digestive and Excretory Systems

The Digestive and Excretory Systems Answers

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Which is the role of the gall bladder?

to provide physical digestion

to store the liquid produced by the liver

to make the liquid that is stored in the liver

to decrease the chemical digestion

Which might indicate to a doctor that there is an issue with someone’s body chemistry?

sugar in the blood

sugar in the urine

water in the urine

water in the blood

Which best describes the physical and chemical digestion of food?

Physical and chemical digestion occur in the mouth; only chemical digestion occurs in the small intestine.

Physical and chemicall digestion occur in the small intestine; only chemical digestion occurs in the mouth.

Only physical digestion occurs in the stomach; chemical and physical digestion occur in the large intestine.

Only physical digestion occurs in the large intestine; physical and chemical digestion occur in the stomach.

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