The Circulatory System

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Across
  1. 2. The circulatory system is made up of blood ______.
  2. 4. ______ in the veins keep blood flowing in the correct direction.
  3. 5. The _____ is a big artery that leaves the heart carrying oxygenated blood.
  4. 8. ________ circulation supplies blood to and provides drainage form the tissues of the heart.
  5. 11. Blood returns to the heart through the pulmonary _____.
  6. 12. The pulmonary ______ is a big ______ that comes from the heart.
  7. 14. Removes waste products like ____________.
Down
  1. 1. _________ circulation is a short loop from the heart to the lungs and back again.
  2. 3. A network of tiny blood vessels are called __________.
  3. 5. Arteries carry blood ____ from the heart.
  4. 6. Systemic circulation carries blood from the heart to all the other parts of the ____ and back again.
  5. 7. Carries ______.
  6. 9. The superior and inferior __________ are two large veins that lead into the heart.
  7. 10. The circulatory system provides cells with _________.
  8. 13. Veins carry blood __ the heart.