The Digestive and Excretory Systems

Question 1

Which is the role of the gall bladder?

Revolt · Accepted Answer

to store the liquid produced by the liver

Question 2

Which statement best describes the breakdown of food in the digestive system?

Revolt · Accepted Answer

Carbohydrate digestion starts in the mouth and protein digestion starts in the stomach.

Question 3

Which shows the best connection between the digestive and excretory systems?

Revolt · Accepted Answer

The digestive system fuels the cells and the excretory system rids the body of the cells’ waste.

Question 4

Which plays both a role in physical and chemical digestion?

Revolt · Accepted Answer

saliva

Question 5

In which part of the digestive system does a chemical change of the food first occur?

Revolt · Accepted Answer

mouth

Question 6

Which best describes the physical and chemical digestion of food?

Revolt · Accepted Answer

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

Question 7

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

Revolt · Accepted Answer

sugar in the urine

Question 8

nephronureterurethrabladder

Revolt · Accepted Answer

nephron

The Digestive and Excretory Systems Answers