Cardiovascular System

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Across
  1. 3. This right heart chamber pumps blood to the right ventricle
  2. 4. Valve that opens to send blood from the right ventricle to the pulmonary artery
  3. 6. Blood vessel that carries blood toward the heart from the body
  4. 7. Point 'R' in the QRS interval of the EKG represents ventricular __________
  5. 9. Blood flows through the heart from the right atrium, through the __________ valve, then into the right ventricle
  6. 11. Blood enters the heart from the body into the __________ atrium
  7. 13. The blood vessel that carries deoxygenated blood from the lower body to the right atrium
  8. 16. The electrical conduction of the heart leaves the SA node then spreads through the ventricles via the _________ fibers
  9. 17. This blood type is the universal recipient
  10. 18. The vein that carries oxygenated blood from the lungs to the atrium
Down
  1. 1. Valve that opens to send blood from the left atrium to the left ventricle
  2. 2. The blood vessel that carries oxygenated blood from the lungs to the left atrium
  3. 5. This side of the heart pumps blood to the body tissues
  4. 8. Blood vessel that carries blood away from the heart to the body
  5. 10. Electrical conduction in the heart begins in the AV bundle and spreads next to the __________
  6. 12. The wall that separates the left and right side of the heart
  7. 14. The large blood vessel that carries blood away from the heart and to the body
  8. 15. This left heart chamber pumps oxygenated blood out of the aorta