Across
- 3. blood cells contain hemoglobin and carry oxygen.
- 6. the smallest,bring nutrients and oxygen to the tissue and absorb carbon dioxide.
- 8. attaches muscle to bone.
- 10. makes the heart beat to send blood to the body.
- 11. 2 upper chambers,recieve blood from the body.
- 14. attaches to bone and allows movement.
- 15. muscle found in the walls of the stomach,intestines,and blood vessels.
- 16. cord carries messages to and from the brain.
- 19. the control center of the nervous system,and the whole body.
- 20. excess salts,and water are removed from the blood and from urine.
Down
- 1. clot blood.
- 2. carry oxygenated blood away from the heart.
- 4. blood cells infection fighters.
- 5. 2 lower chambers,pump blood out of heart.
- 7. tiny airsacs where gas is exchanged.
- 9. bladder stores bile before entering small intestine.
- 12. carry deoxygenated blood to the heart.
- 13. are the special cells that carry the messages through the body.
- 17. the liquid part of blood.
- 18. produces bile which dissolves fat.