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