Across
- 2. yellowish liquid of the blood
- 6. tiny cell fragments in blood that aid in clotting
- 8. the structures of the body involved in gas exchange and gas transport includes circulatory and respiratory systems.
- 10. smallest veins
- 12. blood vessels that carry blood from the heart
- 13. lower chambers of the heart
Down
- 1. smallest blood vessels in the walls, so thing that exchange of gasses, nutrients, and waste products happen easily
- 3. the muscular wall that separates the atria and the ventricles
- 4. largest artery in the body, it receives blood from left ventricle
- 5. smallest arteries
- 7. arteries that bring nutrients and oxygen to muscle tissue
- 9. upper chambers of the heart
- 11. bloods vessels that carry blood toward the heart