Human body

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Across
  1. 2. Erythrocytes also known as _______
  2. 9. _____ provides circulation of blood around the body
  3. 10. the system that comprises the arteries, capillaries and veins is ______
  4. 13. ______ is the smallest bone in the human body
  5. 14. the organ that filters blood and removes waste
  6. 15. a blood vessel that carries blood away from the heart
  7. 16. The largest organ in the human body is ______
  8. 17. Also known as white blood cells serves as defense cells
  9. 19. a type of vein that deliver oxygenated blood from the lungs to the heart
Down
  1. 1. they are often called thrombocytes and are responsible for blood clotting
  2. 3. _____ bone protects the spinal cord
  3. 4. _____ carry blood towards the heart
  4. 5. system that exchanges gases ie oxygen and carbon dioxide
  5. 6. ______ connects bone to bone
  6. 7. _____ supports and protects various organs in the body
  7. 8. bones that don't meet
  8. 11. bones that surrounds the lungs
  9. 12. full form of Hb
  10. 17. Largest internal organ and gland in the human body
  11. 18. the biggest bone in the human body ___