Circulatory System

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Across
  1. 1. vessels Delivers blood to the organs and tissues in your body
  2. 3. The LOWER chamber of the heart that pumps blood out of the heart
  3. 5. The upper chamber of the heart that receives and holds blood that is about to enter the ventricle
  4. 6. Thin blood vessels that connect the arteries and veins
  5. 8. The human body system that contains the heart, blood, and all the blood vessels
  6. 9. propels blood throughout the body
Down
  1. 1. The amount of pressure inside the circulatory system
  2. 2. Chambers that fill with the blood returning to the heart from the body and lungs
  3. 4. The movement of the blood through the heart and around the body
  4. 7. Carry oxygen and nutrients away from your heart