Page 56 - Science Course 2 (Book 1)

4. What do the liver and pancreas produce to assist digestion?

5. What happens in the small intestine?

6. What are nutrients?

7. What enters the large intestine?

8. What is the function of the stomach in digestion?

Mo2-L3: Key Concept Check

Direction: On each line, write the term or phrase that correctly completes each sentence.

1. The purpose of the excretory system is to remove , liquid, and
waste from the body.

2. Several organs make up the excretory system, including the lungs, skin, kidneys
, , and .

3. One organ that is part of the digestive and excretory systems is the .

4. As part of the excretory system, the liver .

5. As the liver breaks down proteins, .

6. When you breathe out you exhale carbon dioxide and .

7. By sweating, you remove and from your body.

8. The kidneys make .

9. Urine includes , , and other waste chemicals.

10. Urine travels from the kidneys to the bladder through the .

49