Across
- 2. a condition in which veins have a problem moving blood back to the heart
- 4. red blood cells
- 6. a fatty substance that travels through blood
- 8. dangerous infection in the blood
- 10. increased number of red blood cells in the blood
Down
- 1. a drug that prevents clotting of blood
- 3. abnormally swollen veins
- 5. performed to assess cardiovascular health and function during and after stress
- 7. iron-containing protein in red blood cells that carries oxygen to cells
- 9. lower than normal number of erythrocytes in the blood