Human System

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Across
  1. 3. Cells that carry oxygen all throughout the body.
  2. 6. Principal vessel which distributes oxygenated blood to the systemic circulation.
  3. 9. Which is the only artery to carry deoxygenated blood.
  4. 13. Pulmonary Artery carries _____ blood.
  5. 14. Cage like structure protecting the vital organs of the upper body.
  6. 15. Excess tissue fluid around cells.
  7. 16. Tube connecting the Bladder and the Kidneys.
  8. 18. What colour blood cells help fight infections.
  9. 19. Where in the human body would you find the Loop of Henle.
  10. 20. Cervical nodes are found where.
  11. 21. What is longer, small or large intestine.
Down
  1. 1. What system circulates lymph and blood throughout the body.
  2. 2. Longest bone in the human body.
  3. 3. System that controls our breathing
  4. 4. Largest organ of the human body.
  5. 5. If energy isn't used up it is stored as.
  6. 7. Largest muscle in the human body.
  7. 8. Clots blood to protect wounds.
  8. 10. Top section of the heart
  9. 11. Largest mass of Lymphatic tissue
  10. 12. Bottom section of the heart
  11. 17. Largest gland in the human body.