Across
- 3. Air filled organs that are protected by your ribs and your sternum.
- 4. The main organ in the circulatory system.
- 7. The two upper heart chambers.
- 8. A group of tissue that has a specific function.
- 11. The name of the system that includes our heart, veins, arteries, and blood.
- 14. The parts of your blood that help you stop bleeding.
- 15. A chamber in the heart that can be filled with liquid.
Down
- 1. The part of the blood that carries hormones nutrients and proteins.
- 2. When your blood cells get stuck together.
- 5. Proteins that are found in the blood.
- 6. The blood vessels that carry blood away from the heart.
- 8. What Red Blood Cells carie.
- 9. An infection.
- 10. Parts of the heart that open and close to change the rate to allow blood to pass through.
- 12. A liquid that is pumped throughout your body.
- 13. The blood vessels that carry blood towards the heart.