Across
- 2. pumps the blood
- 4. open to let the blood through
- 5. through
- 6. take deoxygenated blood to the lungs and heart too
- 9. take oxygenated blood to the body
- 11. when the heart beats too fast
Down
- 1. when the heart beats too slow
- 3. connects veins and arteries
- 7. when a valve dosen't open enough to let the
- 8. a conditon where the heart beats with an
- 10. rhythm