The Body: HEART

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Across
  1. 4. the heart does this about 100,000 times each day
  2. 6. this valve separates the right atrium and the right ventricle
  3. 7. the heart and blood vessels are included in this body system
  4. 9. the heart has BLANK amount of chambers
  5. 11. this is the thickest chamber of the heart
  6. 14. when the blood is in the lungs, it collects this element
Down
  1. 1. this is the first chamber of the heart
  2. 2. the blood acts like a pump to send this through the vessels. It is the body's life fluid
  3. 3. the heart is made up of a type of this
  4. 4. after leaving the left ventricle, blood is pumped to the rest of the BLANK
  5. 5. the heart is one of the body's most important one of these
  6. 8. blood transports this through the body
  7. 10. the cardiovascular system is also known as this
  8. 12. inside the body, blood is this color
  9. 13. after leaving the right ventricle, the heart pumps blood to this organ