Across
- 4. A ______________________ heart is about the size of one clenched fist.
- 5. An ________________________ heart can cause chest pain, shortness of breath, and heart attacks.
- 8. cage, The ____________________ protects our heart.
- 9. __________________ are blood vessels that bring blood from the body back into the heart.
- 10. The heart is located in your ___________________.
Down
- 1. The heart is made up of _________ chambers.
- 2. A ________________ heart is essential for your physical health.
- 3. An __________________ heart is about the size of two clenched fists.
- 6. _____________________ carry oxygenated blood away from the heart to the body.
- 7. The ___________ pumps blood around your body as it beats.