Across
- 3. The lower chamber of the heart
- 7. separates the left and right sides of the heart
- 10. Scientific name of blood platelets
- 11. Pressure when the heart is relaxing
- 13. Scientific name of red blood cells
Down
- 1. An instrument used to measure blood pressure
- 2. The "watery" portion of blood
- 4. A blood vessel that carries oxygenated blood
- 5. Pressure when the heart is contracting
- 6. Scientific name of white blood cells
- 8. An instrument used to listen to heart sounds
- 9. The middle, muscular layer of the heart
- 12. The upper chambers of the heart