Across
- 4. protective sac that surrounds the heart
- 6. veins that bring deoxyengated blood to heart
- 7. send blood from right ventricle to lungs
- 12. smaller branching blood vessels
- 14. sends blood out of heart to the body
- 15. blood vessels that bring blood to heart
- 16. ventricular contraction phase
- 17. carries oxygenated blood away from heart into body & returns oxygen poor blood back
- 18. ventricular relaxation phase
Down
- 1. carried deoxygenated blood from heart to lungs & back to heart
- 2. sends blood from right atrium to right ventricle
- 3. amount of blood your heart puts out in 1 min.
- 5. receiving chambers for blood in heart
- 8. transportation of blood throughout the body
- 9. main artery moving oxyengated blood to the body
- 10. pumping chambers
- 11. supplies heart muscle
- 13. blood vessels that travel from heart
