Systems

123456789101112
Across
  1. 4. Digestion starts in the _______.
  2. 6. The _______ system takes air into the body and removes air from the body.
  3. 7. Digested food can pass through the walls of the small intestine and into the _______.
  4. 9. Digestion is completed in the _______ intestine.
  5. 10. A _______ is made up of parts that work together to carry out certain functions.
  6. 12. Food in the stomach is digested further and mixed with digestive _______.
Down
  1. 1. The _______ system carries digested food, water and oxygen in the blood to all parts of the body.
  2. 2. The _______ is a tube that connects the mouth to the stomach.
  3. 3. _______ is removed from undigested food in the large intestine.
  4. 5. The _______ system supports and gives the body shape.
  5. 8. The _______ system breaks down food into simple substances.
  6. 11. The muscular system helps different parts of the body to _______.