Across
- 4. an eating plan to support heart health
- 5. valve connecting right atrium and right ventricle is called ...
- 6. condition if you lack hematocrit
- 9. red blood cells
- 13. what is the gas that blood delivers to organs
- 14. high blood pressure for a long time is called ...
- 16. measuring unit of blood pressure is millimeters of ...
- 17. state when the heart contracts to push the blood out
- 18. protective outer layer of a heart
Down
- 1. a circulatory system is also called ... system
- 2. very small arteries (arterioles) and veins (venules) in one word
- 3. thrombocytes are also called ...
- 6. upper heart chambers are called
- 7. thin, muscular tubes that carry oxygenated blood away from the heart
- 8. 55% of blood is ...
- 10. a layer of muscular tissue that divides heart walls into left and right sides
- 11. circulatory system provides ... to the organs and tissues
- 12. how many chambers does human heart have?
- 15. blood loss usually causes ... blood pressure