Across
- 4. The chordae tendineae
- 5. Cell sized blood vessel
- 6. Takes blood away from the heart
- 8. Scientific name for red blood cells
- 10. The pacemaker of the heart
Down
- 1. What do the leukocytes fight?
- 2. What is the scientific name for a heart attack?
- 3. Takes blood toward the heart
- 7. The muscles of the heart
- 9. Stops bleeding and clots blood