Across
- 2. visceral pericardium, outermost tissue layer
- 4. receives deoxygenated blood from the right atrium
- 8. returns blood from the upper body to the heart
- 9. receives the oxygenated blood from the longs,covered by the aureole
- 12. muscular tissue of the heart
- 13. regulates blood flow from the upper left chamber into the lower left chamber
- 14. carries deoxygenated blood to the lungs and picks up oxygen
- 15. tip of the heart helps pump blood from the ventricles to the rest of the body
- 16. helps keep oxygen-rich blood from the lungs from mixing with oxygen-poor blood from the body
- 17. takes the oxygenated blood to the body tissue
Down
- 1. allows blood to be pumped into the arteries but prevents backflow of blood into the ventricles
- 3. provides oxygen to the heart
- 5. controls the flow of blood from your heart's right atrium to the right ventricle
- 6. gets the oxygenated blood from the left atrium
- 7. pumps, lower chambers
- 10. receives deoxygenated blood back from the body
- 11. returns blood to the heart from the lower part of the body
- 15. recieves, ventriclesmbers
