Cardiovascular System

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Across
  1. 6. An artificial cardiac device implanted into the chest to stimulate the heart muscle to keep beating.
  2. 8. Medical instrument for listening to a patient's heart and lungs.
  3. 9. Muscular-walled tubes forming part of the circulation system carrying oxygenated blood to all parts of the body.
  4. 10. The two main arteries that carry blood to the neck and head.
  5. 11. Largest artery in the body.
  6. 12. Tubes that carry oxygen-depleted blood.
  7. 13. The muscular tissue of the heart.
Down
  1. 1. Lower chamber of the heart.
  2. 2. muscular organ that pumps blood through the circulatory system.
  3. 3. Thin membrane that lines the inside chambers of the heart.
  4. 4. Fibrous sac that encloses the heart and great vessels.
  5. 5. A surgical puncture of a vein to withdraw blood.
  6. 6. Felling the heart beat under the skin.
  7. 7. 2nd number BP measures the pressure in the arteries when the heart rests between beats.
  8. 8. First number of BP measures the pressure in the arteries when the heart beats.