Across
- 3. the bottom chambers of your heart
- 5. type of blood cells that fight pathogens
- 8. blood leaves the heart to go to the lungs at the _____ ventricle
- 9. blood vessels that return blood to the heart
- 10. blood enters the heart from either the superior or inferior ________
Down
- 1. the valve with 3 sections
- 2. common issue with babies hearts, usually fixed by itself
- 4. animal most commonly used for valve replacement
- 6. the leading cause of death in the US
- 7. the name of the second heart in a horse
- 11. the top chambers of your heart
