Heart Crossword Puzzle

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Across
  1. 4. A blood vessel that carries blood to the heart from tissues and organs in the body
  2. 6. Delicate blood vessels that deliver nutrients and oxygen to cells throughout your body
  3. 7. Carries oxygen-rich blood away from the heart to vessels that reach the rest of the body
  4. 8. One of the two upper chambers in the heart that receives blood from the circulatory system
  5. 9. A system that sends electrical impulses to the heart in order to set the heart rhythm
  6. 10. A blood vessel that carries blood from the heart to tissues and organs in the body
Down
  1. 1. Keeps the heart pumping blood around the body
  2. 2. Muscular chamber that pumps blood out of the heart and into the circulatory system
  3. 3. A wall or membrane that separates two spaces or structures in the body
  4. 4. Flaps that act as one-way inlets for blood coming into a ventricle and one-way outlets for blood leaving a ventricle
  5. 5. A large vein that carries blood to the heart from other areas of the body