AnswersSummer School LA-Biology CRThe Digestive and Excretory Systems

The Endocrine and Exocrine Systems Answers

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

A
sugar in the blood
B
sugar in the urine
C
water in the urine
D
water in the blood
3

nephronureterurethrabladder

A
nephron
B
ureter
C
urethra
D
bladder
4

Which is the proper order of structures that contact the substances removed from the blood?

A
nephron → urethra → bladder → ureter
B
urethra → ureter → bladder → nephron
C
nephron → ureter → bladder → urethra
D
urethra → bladder → ureter → nephron
5

Which are structures of the excretory system? Select four options.kidneyspleenbladderesophagusureterurethra

A
kidney
B
spleen
C
bladder
D
esophagus
E
ureter
F
urethra
6

Which best describes the physical and chemical digestion of food?

A
Physical and chemical digestion occur in the mouth; only chemical digestion occurs in the small intestine.
B
Physical and chemicall digestion occur in the small intestine; only chemical digestion occurs in the mouth.
C
Only physical digestion occurs in the stomach; chemical and physical digestion occur in the large intestine.
D
Only physical digestion occurs in the large intestine; physical and chemical digestion occur in the stomach.
7

Once the teeth start grinding food, is produced to make food moist and slippery.

Answer not available
10

The digestive system and the excretory system both excrete waste.Which best describes how waste is secreted in each system?

A
The digestive system excretes a liquid waste and the excretory system excretes a solid waste.
B
Both systems excrete waste as a liquid.
C
Both systems excrete waste as a solid.
D
The digestive system excretes a solid waste and the excretory system excretes a liquid waste.

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