Name: 
 

Chapter 4 Self Quiz



Part A

True/False

Indicate whether the statement is true or false.
 

 1. 

Oxygen is a waste product.
 

 2. 

Humans have one lung.
 

 3. 

The diaphragm helps with breathing.
 

 4. 

The esophagus carries air to the lungs.
 

Part B

Complete the Sentences

Use the following words to complete the sentences.
cell     organ      tissue     system
 

 5. 

The colon is an example of an ____________.
 

 

 6. 

The lungs, trachea, mouth, and nose make up the respiratory ________________.
 

 

 7. 

A ____________ is the smallest part of the body.
 

 

 8. 

Muscle cells form muscle  __________________ .
 

 

PartC

Matching
Match each organ with the correct description. Identify the letter for the correct description on the line beside the organ.
 
 
     
a.
is located at the end of the esophagus
c.
helps to break down fats in food
b.
gets rid of solid wastes from the body
d.
receives chemical juices from the pancreas
 

 9. 

liver
 

 10. 

small intestine
 

 11. 

large intestine
 

 12. 

stomach
 

Part D

Multiple Choice

Identify the letter of the choice that best completes the statement or answers the question.
 

 13. 

Which of the following organs is NOT part of the digestive system?
a.
the pancreas
b.
the trachea
c.
the liver
 

 14. 

Which of the following structures is involved in breathing?
a.
the heart
b.
the stomach
c.
the rib cage
 

Part E

Answer the Question
Use sentences to answer the question.
 

 15. 

Why are nutrients and oxygen important to your body?
 



 
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