Respiration

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Across
  1. 4. the process of breathing in
  2. 6. passageways that branch from the trachea from the lungs
  3. 7. tiny air sacs where gas exchange occurs
  4. 8. primary organs of the respiratory system
  5. 9. the process of breathing out GLUCOSE sugar broken down to produce in cellular respiration
  6. 10. element found in the waste gas produced by respiration
  7. 11. Nonchalant,Cool,Tuff,Botein,Shutup,Be quiet,Dream killer
Down
  1. 1. gas essential for cellular respiration
  2. 2. windpipe that connects the larynx to the bronchi
  3. 3. sugar broken down to produce energy in cellular repiraton
  4. 5. muscle below the lungs that contracts during inhalation