Cardiovascular, Respiratory, and Lymphatic Systems Crossword

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Across
  1. 3. CAVA — Blood vessel carrying blood back to the heart from the body
  2. 4. — Fluid that moves through lymphatic vessels
  3. 5. — Largest artery in the body
  4. 7. — Blood vessel that carries blood away from the heart
  5. 8. VENTRICLE — Chamber of the heart that pumps oxygenated blood to the body
  6. 9. DIOXIDE — Gas removed when exhaling
  7. 10. — Side of heart that handles oxygen-poor blood
  8. 11. — Prevents blood from flowing backward in the heart
  9. 13. — Organ that filters blood and supports immunity
  10. 16. — Voice box
  11. 17. — Branches from trachea into lungs
Down
  1. 1. — Muscle that helps breathing
  2. 2. — Main job of capillaries is exchange of gases, nutrients, and ___
  3. 4. — White blood cells important in immunity
  4. 6. — Main function of red blood cells is to carry this
  5. 12. — Tiny air sacs where gas exchange occurs
  6. 14. NODES — Structures that filter lymph
  7. 15. — Gas humans breathe in