M2_BASIC_CIRCULATORY SYSTEM BOOK

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Across
  1. 2. part of a circulatory system of insects
  2. 5. a vessel that carry blood throughout the body.
  3. 6. The lower number in blood pressure; it measures pressure when the heart rests.
  4. 7. A muscle that pumps blood all around the body.
  5. 9. a Cells that carry oxygen from the lungs to the body.
  6. 11. Very tiny blood vessels where exchange of gases and nutrients happens.
  7. 16. The higher number in blood pressure; it measures pressure when the heart beats.
  8. 17. – The force of blood pushing against the walls of the blood vessels.
  9. 18. The largest artery that carries blood from the heart to the body.
  10. 19. The upper chamber of the heart that receives blood.
Down
  1. 1. A liquid that flows in the body, carrying oxygen, nutrients, and waste.
  2. 3. a Cells that fight infection and protect the body.
  3. 4. Tiny parts of blood that help stop bleeding by forming clots.
  4. 8. a system that moves blood to carry oxygen and nutrients around the body.
  5. 10. a gas that we inhale that makes us live
  6. 12. A blood vessel that carries blood away from the heart.
  7. 13. The beat you feel in your arteries as your heart pumps blood.
  8. 14. a simple circulatory system of fish
  9. 15. The yellowish liquid part of blood that carries cells, nutrients, and waste.
  10. 16. an anthropod tthat circulates its blood through hemocoel