MCO 203A cardiovascular system

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Across
  1. 5. abnormal swishing sound of the heart
  2. 7. lower tip of the heart
  3. 11. phase of the heartbeat when the ventricles relax
  4. 12. the inner lining of the heart
  5. 13. the pacemaker (two words without a space)
  6. 14. ather/o means (two words without a space)
Down
  1. 1. the type of blood circulation that describes path from the body to the heart and back to the body.
  2. 2. benign tumor occurring most often in the left atrium
  3. 3. the heart rhythm with a rate of 60-100 beats per minute (two words without a space)
  4. 4. the mitral valve is also known as the ___ valve
  5. 6. the plural of septum
  6. 8. plural of vena cava (two words without a space)
  7. 9. the pericardium layer closest to the heart
  8. 10. sphygmomanometer measures
  9. 15. P, QRS, T waves are measured during an _______ (abbreviation)