cardio stuffs

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Across
  1. 2. Where are the atria located?
  2. 3. Bottom chambers that send out blood
  3. 4. Receiving chambers, blood comes into the heart
  4. 6. How many flaps does the bicuspid valve have?
  5. 7. end of the heart that touches diaphragm
  6. 8. space between heart and lungs
  7. 10. Inflammation of the pericardium that results in the decrease in the serous fluid
  8. 11. Double-walled sac that the heart sits in and contains serous fluid between the layers to prevent friction
Down
  1. 1. function of cardiovascular system
  2. 5. top part of heart
  3. 9. the largest artery in the body that sends out oxygenated blood to the body