How does blood enter and leave the heart?

Related questions

1. Can a tear in the aorta heal itself?
2. What three arteries come off the aorta?
3. How is a torn aorta repaired?
4. How serious is an aortic aneurysm?
5. Can an aortic aneurysm go away on its own?
6. Does the aorta carry blood to the lungs?
7. Where in the body is the aorta?
8. How do you reduce enlarged aorta?
9. Where does blood go after leaving the pulmonary arteries?
10. Where does the aorta end?

Tags

1. #heart
2. #valve
3. #through
4. #contracts
5. #pulmonic
6. #artery
7. #large
8. #where
9. #superior
10. #blood
11. #ventricle
12. #lungs
13. #atrium
14. #oxygenated
15. #pulmonary
16. #inferior
17. #veins
18. #leaves
19. #right
20. #emptying
21. #enters
22. #oxygen