10.7 Crossword Puzzle Challenge (Part 1)

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Across
  1. 3. This valve is located between the right atrium and right ventricle of the heart
  2. 6. Plural form of "septum"
  3. 7. Largest type of blood vessel
  4. 8. Meaning "small vein"
  5. 9. This is the largest type of artery in the body
  6. 12. Inner lining of the heart
  7. 15. This part of the heart or veins has the ability to temporarily close an opening, to allow blood to flow in one direction
  8. 16. Heartbeat
Down
  1. 1. Innermost lining of the blood vessels
  2. 2. Improper closure of the heart valve results in this abnormal sound of the heart
  3. 4. Term used for blood that is oxygen-poor
  4. 5. Contraction phase of the heartbeat
  5. 10. This part of the body has the ability to carry blood from the body tissues and lungs to the heart
  6. 11. This type of valve is also know as a "bicuspid valve"
  7. 13. This gas is essential to life
  8. 14. One of two upper chambers of the heart