Across
- 3. Heart attacks most often happen on this day
- 5. This creature has the largest heart of any mammal
- 6. This the strongest muscle in the body
- 11. This device was invented by French physician Rene Laennec
Down
- 1. This animal can mirror a human's heart rate
- 2. This is good for your heart
- 4. This can artificially help regulate a heart beat
- 7. This is about 78 percent water
- 8. This is the size of a heart in an adult
- 9. This the the most important key to heart health
- 10. This artery is as large as a garden hose