Nutrition & Respiration

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Across
  1. 3. This is where digestion begins
  2. 4. This system moves nutrients and oxygen around our body using blood
  3. 5. Carbon dioxide leaves our body through exhalation
  4. 6. Gas __________ takes place in the air sacs
  5. 8. This system removes waste from our bodies
  6. 12. Breathing out
  7. 13. The helper __________ include our liver and pancreas
  8. 15. Breathing in
Down
  1. 1. The __________ intestine is where we absorb nutrients
  2. 2. This process gives our body the materials and energy it needs
  3. 7. The tubes where air enters our body
  4. 9. The digestive __________ includes the mouth, stomach, small intestine, and large intestine
  5. 10. This system gets oxygen through breathing
  6. 11. This system turns food into nutrients
  7. 14. Contain bronchioles and air sacs