Across
- 3. motion between heart & body
- 4. receive blood from, atria
- 6. motion between heart & lungs
- 11. protects heart
Down
- 1. thick muscle
- 2. controls flow of fluid
- 5. innermost layer
- 7. largest artery
- 8. two chambers of hear
- 9. pH and Temp
- 10. covers myocardium