Across
- 1. term that means the circulation to the body
- 3. divides the left and right side of the heart
- 4. vein blood vessel that returns oxygenated blood from the lungs to the left side of the heart
- 5. vessel that brings blood from the body back to the heart
- 7. this valve will close when the pressure in the ventricle is greater than the atrium
- 10. chamber that generates greatest pressure
Down
- 1. structures that ensure blood flows from the heart to blood vessels taking blood away from the heart
- 2. chambers that contract and pump blood into the ventricles
- 6. artery supplies cardiac muscle with oxygenated blood and nutrients
- 7. blood vessel that takes blood at high pressure away from the heart
- 8. chamber that pumps blood to the lungs
- 9. thickest muscle wall