Respiration & The Respiratory System

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Across
  1. 1. The release of energy from food
  2. 5. A reaction inside a living thing
  3. 8. The ability to do work
  4. 10. Found in food, broken down to release energy
Down
  1. 2. Brings air from the nose to the lungs
  2. 3. Gas needed for respiration
  3. 4. Muscle that helps us breathe
  4. 6. Organ for gas exchange
  5. 7. Brings air into each lung
  6. 9. Filters and warms air