Across
- 2. on of the gases involved in the process
- 4. the release of respiration
- 7. Helps the blood to clot
- 8. Transports O2 around the body
- 9. system where the alveoli are found
- 10. transports dissolved substances around the body
Down
- 1. protects against pathogens
- 3. sacs of the lungs which allows gas exchange
- 5. the first word on the equation of respiration
- 6. what regulates the blood valve