Across
- 3. keeping pH stable in the body
- 5. scale used to measure acidity or alkalinity
- 6. main buffer in human blood
- 8. organ that helps control blood pH by removing CO2
- 11. maintaining stable internal conditions
- 13. acid formed when CO2 dissolves in blood
- 17. protein affected by pH changes
- 18. fluid in the body with a slightly basic pH
- 19. charged particle in solutions
Down
- 1. ion that determines acidity
- 2. normal pH of human blood
- 4. substance with pH less than 7
- 7. condition when blood pH is too high
- 9. process that affects CO2 levels in blood
- 10. substance with pH greater than 7
- 12. organ that regulates pH by excreting acids
- 13. gas that affects blood pH levels
- 14. substance that resists pH change
- 15. condition when blood pH is too low
- 16. neutral value on the pH scale