Cardiovascular ----------------------Weidert

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Across
  1. 4. point of the heart
  2. 5. major blood vessel to your head
  3. 6. major blood vessel to your arm and head
  4. 7. where the SA node is found
  5. 8. vessel that travels back toward the heart
  6. 11. right AV valve
  7. 12. moo
  8. 13. "sac" that the heart resides in
  9. 16. enters the right atrium
  10. 17. the third branch off of the aorta
  11. 18. the muscle portion of the heart
Down
  1. 1. largest artery in the body
  2. 2. pulmonary vein empties here
  3. 3. pumps to the systemic circuit
  4. 5. vessel that is one cell thick and exchanges gases/fluids
  5. 7. pumps to the pulmonary circuit
  6. 9. left AV valve
  7. 10. vessel that travels away from the heart
  8. 14. space b/w lungs where the heart is
  9. 15. the inner lining of the heart- repels blood