Across
- 3. pumps blood from the veins into arteries throughout the body
- 5. blood vessels that carry blood away from and towards the heart.
- 7. carry blood back to the heart.
- 9. septum between the atria
Down
- 1. artery is an artery that comes from the heart
- 2. connects the very small artery branches to very small veins.
- 4. carry blood away from the heart
- 6. is a big artery that leaves the heart carrying this oxygenated blood.
- 8. a small area of tissue in the wall of the right atrium.
- 10. electrical signal that travel through the ventricles
- 11. They receive the blood entering the heart.