Across
- 2. It has a biconcave shape
- 5. Where gas exchange takes place
- 6. Using oxygen
- 9. Protect the body against pathogens
- 10. __ is a simple sugar
- 12. A complex carbohydrate
- 13. Forms clots to stop bleeding
- 14. Important muscle for respiration
- 15. A short term carbohydrate
Down
- 1. Also known as the windpipe
- 3. Inhale and exhale of air into lungs
- 4. The nutrient that contains the most energy
- 7. Discovered by conducting birunet test
- 8. Makes up 55% of blood
- 11. Waste product of anaerobic respiration