Across
- 4. Red blood cells
- 6. Abnormal heart sound
- 8. Platelets
- 11. 3rd and 4th heart sounds in larger livestock have this rhythm
- 12. Widening of blood vessels
- 13. These cells destroy the body's own cells
- 14. Narrowing of blood vessels
Down
- 1. White blood cells
- 2. Abnormal cardiac electrical activity
- 3. White blood cell of the immune system
- 5. Systole
- 7. These cells destroy bacteria and viruses
- 9. Pacemaker of the heart
- 10. Diastole