Across
- 3. Heart Rate Range less than 60bpm
- 6. Carries blood away from the heart
- 9. RH- can only receive _____ blood
- 10. Main component delivered by red blood cells
- 11. Another name for cardiac muscle
- 13. Filters urea, uric acid, excess sodium, potassium, and calcium from blood.
Down
- 1. Keeps blood from backflowing in the heart
- 2. Blood Vessel that has the ability to stretch
- 4. Portion of EKG that represents impulse through ventricles
- 5. Small thin walled air sacs that are lined with capillaries in the lungs.
- 7. First node in the conduction system of the heart
- 8. Abbreviation for electrocardiogram
- 12. Amount of chambers of the heart