Across
- 7. transported to the lungs to be exhaled
- 10. transport blood, nutrients, and oxygen to cells in your organs and body systems
- 11. pumps blood around your body as it beats
- 14. circulatory interacts with this system by bringing blood to the lungs for gas exchange
- 15. guard against infection, fight parasites, and attack bacteria
Down
- 1. transported throughout the body
- 2. _____ helps blood flow around the body and, in doing so, can boost circulation
- 3. Another name for this system
- 4. Arteries carry _____ away from the heart and veins carry it back to the heart
- 5. brings blood to kidneys to filter
- 6. carries nutrients and filters blood
- 8. carry oxygen from the lungs and deliver it throughout our body
- 9. carry blood away from and toward the heart
- 12. carry blood away from the heart
- 13. clean the blood, removing waste products and extra water