Respiration

12345678910111213141516
Across
  1. 5. scientific term for breathing
  2. 6. part of the skeleton that protects the lungs
  3. 8. a reactant in respiration
  4. 10. scientific term for breathing in
  5. 11. Black sticky substance found in cigarettes
  6. 12. transports oxygen around the body
  7. 14. a product in respiration
  8. 15. respiratory disease that can be treated with an inhaler
  9. 16. substance produced in the respiratory system to trap dirt and bacteria
Down
  1. 1. scientific name for the windpipe
  2. 2. ————— fibrosis a type of respiratory disease
  3. 3. part of the cell where respiration occurs
  4. 4. chemical that can cause cancer
  5. 7. where gas exchange occurs in the lungs
  6. 9. addictive chemical found in cigarettes
  7. 13. muscle at the bottom of the lungs that helps with breathing