Cardiovascular system
Across
- 1. white blood cell
- 6. makes up the thick middle layer of the heart
- 10. A large vein that carries blood to the heart
- 11. receives blood from an atrium and from which blood is forced into the arteries
- 12. lood away from heart
- 14. carrying blood from the right ventricle of the heart to the lungs for oxygenation
Down
- 2. red blood cell
- 3. a thin, smooth tissue that makes up the lining of the chambers and valves of the heart
- 4. The smallest type of blood vessel
- 5. transfers freshly oxygenated blood from the lungs to the left atria of the heart
- 7. a fibrous sac that encloses the heart and great vessels
- 8. Platelets, clot blood
- 9. the largest blood vessel in the body
- 10. A blood vessel that carries blood to the heart from tissues and organs in the body
- 13. A blood vessel that carries blood from the heart to tissues and organs in the body