Its Blood Time!

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Across
  1. 4. Which area of the heart sends blood to the aorta?
  2. 5. An increase in blood vessel size
  3. 7. What are the smallest arteries?
  4. 9. How many parts of the aorta are there?
  5. 12. Which area of the heart (ventricle) carries deoxygenated blood?
  6. 14. Which word is associated with ‘cranial’?
  7. 15. Which valve is between the right atrium and right ventricle?
  8. 16. Which valve is between the left atrium and left ventricle?
Down
  1. 1. Which word is associated with ‘caudal’?
  2. 2. What is formed at the junction of several capillaries?
  3. 3. When smooth muscle contracts
  4. 6. Which area of the heart receives blood from the venae cavae?
  5. 8. What is formed at the junction of several venules?
  6. 10. What is the main artery that carries blood from the heart and into the circulatory system?
  7. 11. large amounts of capillaries, divided by arterioles and drained by venules
  8. 13. Which area of the heart receives blood from the pulmonary veins?