The Digestive and Excretory Systems

Question 1

Which are organs of the digestive system? Check all that apply.rectumlungsheartesophaguslarge intestineliver

Revolt · Accepted Answer

A: rectum; D: esophagus; E: large intestine; F: liver

Question 2

Which part of the mouth carries out each function?

Revolt · Accepted Answer

breaks down carbohydrates into sugars:: saliva; cuts up food into smaller pieces:: teeth

Question 3

Which part of the mouth carries out each function?

Revolt · Accepted Answer

B: ✔ saliva

Question 4

What happens to food in the small intestine? Check all that apply.Food is cut into smaller pieces.Blood in the villi helps to absorb nutrients and sugar molecules.Nutrients from food are absorbed.Food is squeezed and made watery.Fat is broken down into smaller droplets.

Revolt · Accepted Answer

B: Blood in the villi helps to absorb nutrients and sugar molecules.; C: Nutrients from food are absorbed.; E: Fat is broken down into smaller droplets.

Question 5

What is one of the main functions of the large intestines?

Revolt · Accepted Answer

D: absorb water

Question 6

✔ teethX salivateeth and saliva

Revolt · Accepted Answer

A: ✔ teeth

The Digestive and Excretory Systems Answers

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