Circulatory System

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