Heart Functions

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Across
  1. 2. Lungs
  2. 5. allow coordinated contraction of cardiac muscle.
  3. 7. drains deoxygenated blood from upper limbs to LA
  4. 11. pumps oxygen blood to body
  5. 12. Opens to let blood flow from LV to Aorta
  6. 13. Blood pumped from RV to lungs
  7. 16. Generates an electrical signal causes upper heart chambers to contract
Down
  1. 1. carry electrical signals from AV node to bundle branches
  2. 3. pumps blood to lungs, oxygenated and CO2 eliminated
  3. 4. Sinus Node
  4. 6. transports deoxygenated blood from lower body to RA
  5. 8. Carries blood away from heart to rest of body
  6. 9. Receives oxygen-rich blood from lungs, empties blood into LV through Mitral valve
  7. 10. To the body
  8. 13. Carries blood from heart to lungs
  9. 14. Receives oxygen-poor blood from body pumps to RV through tricuspid valve
  10. 15. transmits electrical signals from atrium to ventricle