Heart Cross Word.

1234567891011
Across
  1. 4. Returns blood to the heart.
  2. 5. The name of the largest artery in the body is known as.
  3. 6. What is pumped through the body to deliver food and oxygen while removing waste.
  4. 7. What is known as the upper chamber of the heart.
  5. 8. Oxygen carriers in the blood are called.
  6. 9. The valve between the left atrium and the left ventricle.
  7. 10. What is the size of your heart.
  8. 11. Classified as a muscle that pumps the blood is called.
Down
  1. 1. The artery that brings blood to the brain.
  2. 2. Tiny vessels between the smallest arteries and veins.
  3. 3. The valve between the left ventricle and the aorta.
  4. 4. Controls the flow of the blood through the heart.