Across
- 2. A blood vessel that brings blood to the heart
- 3. muscle that is below the lungs makes you breath
- 6. Dead blood cells
- 9. A blood vessel that brings blood away the heart
- 11. Windpipe
- 12. Finger like absorbs nutrients in the small intestine
- 13. Blood that protects the body from viruses
- 14. Tiny sacs inside the lungs move air oxygen to the blood vessel
- 15. Ogarn that is main part of the respiratory system and is big
Down
- 1. passage for air to the lungs
- 4. Liquid in the blood
- 5. The fork to go to the right lung and the left lung
- 7. Upper part of the heart
- 8. Lower part of the heart
- 10. Basket like