Across
- 2. Protein in red blood cells carrying oxygen
- 3. Narrowing or constriction of blood vessels, restricting blood flow
- 5. Central organ of the CVS
- 10. circulation Alternative blood flow pathways around blocked vessels
- 11. Relating to the heart's own blood vessels
- 12. Innermost layer of blood vessels, crucial for blood flow regulation
- 16. Relating to the brain's blood vessels
- 17. Process of supplying oxygen to tissues
- 18. Fluid transported by CVS
- 20. Network of blood vessels in a specific region or organ
- 21. Carry oxygenated blood away from the heart
Down
- 1. Widening of blood vessels
- 4. Narrowing of blood vessels
- 6. pressure Force of blood against vessel walls
- 7. Relating to the lungs and blood vessels
- 8. Realting to blood vessels outside the heart and lungs
- 9. Relating to the entire body, excluding lungs
- 13. Carry deoxygenated blood back to the heart
- 14. Largest artery, arising from the heart
- 15. Movement of blood throughout the body
- 19. Tiny vessels for oxygen and nutrient exchange