Across
- 1. The heart sends ______ around your body.
- 4. Blood delivers_______ to all cells in the body.
- 5. The two top blood-filled areas.
- 6. Carries blood back to the heart.
- 7. Another name for "blood-filled areas."
- 10. The heart is a _______.
- 12. Carries blood from the heart.
- 13. The two bottom blood-filled areas.
Down
- 1. Tubes where blood moves.
- 2. Controls blood flow as blood leaves the heart.
- 3. A way to feel your heartbeat.
- 6. Allows blood flow in the heart.
- 8. Lets blood flow from the atria to the ventricles.
- 9. The heart fills with blood before each __________.
- 11. Muscles do this to squirt out blood.