Andy Huang - Circulatory System Crossword Puzzle

123456789101112131415161718192021
Across
  1. 5. A super scientist in Mrs. Cacao's class who plays badminton!
  2. 7. The largest and most important artery in the human body.
  3. 9. Receives deoxygenated blood from the veins.
  4. 12. Transports oxygen-depleted blood from the upper extremities, head, and neck.
  5. 13. The narrow end of the heart.
  6. 14. A thoracic compartment in which the heart is located in.
  7. 16. The artery through which blood exits the right ventricle.
  8. 18. Receives oxygenated blood from the lungs through the pulmonary veins.
  9. 19. Controls blood flow from the right atrium to the right ventricle.
  10. 20. Covers the outer surface of the heart.
  11. 21. Pumps blood through the long systemic circulatory system.
Down
  1. 1. Returns oxygenated blood from the lungs to the left atrium (left one).
  2. 2. Complex fluid that transports oxygen and nutrients to cells and carries away waste products.
  3. 3. A muscular organ that pumps blood through the body.
  4. 4. Controls blood flow from the left atrium to the left ventricle.
  5. 6. Covers the inner surface of the heart wall.
  6. 8. A fibrous sac that surrounds the heart.
  7. 10. Transports oxygen-depleted blood from the thorax, abdomen, and lower extremities.
  8. 11. Pumps blood through the pulmonary circulatory system.
  9. 15. The thick middle layer of the heart wall.
  10. 17. A small, ear shaped appendage that expands the volume of the chamber.