Chapter 11 Vocabulary

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Across
  1. 2. largest vein in the body
  2. 3. valve between the left atrium and left ventricle, bicuspid valve
  3. 5. abnormal swishing sound
  4. 7. smallest type of a blood vessel
  5. 9. thin walled vessel that carries blood
  6. 11. the air we breathe is called what?
  7. 13. lower tip of the heart
  8. 14. structure in veins or in the heart that temporarily closes an opening so the blood can flow in one direction
  9. 15. plural atria
Down
  1. 1. innermost lining of blood vessels
  2. 4. one of two lower chambers of the heart.
  3. 6. contraction phase of the heart beat
  4. 8. small vein
  5. 10. inner lining of the heart
  6. 12. largest artery in the body