1. What are the tubes that carry the blood to and from the heart
    called?
    a. veins
    b. arteries
    c. ventricles

2. Where are the kidneys located in the body?
    a. lower back
    b. center of chest
    c. lower front

3. Name two parts of the brain._______________________________

4. If the liver is defective, what color will it turn?
    a. dark red
    b. gray
    c. light pink

5. What disease is caused by irritated alveoli?
    a. asthma
    b. bronchitis
    c. lung cancer

6. If you smoke what disease will your heart likely get?
    a. laryngitis
    b. heart disease
    c. pneumonia

7. About how long is the small intestine?
    a. 87.5 feet
    b. 2 meters
    c. 22 feet
    d. 2 inches

8. Are the kidneys...
    a. right next to each other
    b. one is higher than the other
    c. one is in back of the other

9. Name two diseases of the brain.______________________________

10. Where is the liver located?_________________________________

11. How many lungs are there?
    a. 1
    b. 3
    c. 2

12. What kind of simple machine does the heart act like?
    a. pump
    b. can opener
    c. blender

13. How many sections are there in the intestines?
    a. twelve
    b. eight
    c. three

Now check your answers on the next page!