Across
- 3. is an abnormal rhythm of the heart.
- 4. Brings nutrients and more stuff to the heart.
- 5. When the heart beats too fast
- 8. when plaque builds up on the inside of arteries.
- 9. clot main reason for heart attacks
- 10. A blood pumping muscle in the human body.
Down
- 1. When the heart beats too slow
- 2. open and close for one direction of blood flow.
- 6. sends 02 and or c02 and nutrients away from the heart
- 7. Connects the arteries and veins.