Human System

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