Human Body Systems

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Across
  1. 3. Common respiratory condition caused by the narrowing of the bronchioles
  2. 8. the straw-coloured fluid that forms part of the blood
  3. 10. Blood vessels with walls 1 cell thick. This is where gas exchange happens in the blood
  4. 14. The air passages that carry air in and out of the lungs
  5. 16. small disc-like cells found in blood that oare involved with forming clots
  6. 18. Blood vessels that carry blood away from the heart
  7. 19. the number of chambers in the heart
  8. 22. The system that carries oxygen and nutrients to cells and waste materital away from cells via the blood
  9. 23. bean shaped organs that filter waste from the blood
Down
  1. 1. The technical name for the windpipe
  2. 2. Blood vessels that carry blood back to the heart
  3. 4. The system involved in gas exchange (breathing)
  4. 5. organs found in the ribcage that are part of the respiratory system
  5. 6. Animals with hooves and four chambers in their stomachs
  6. 7. dome-shaped muscle that moves up and down beneath your lungs
  7. 9. The air sacs in the lungs
  8. 11. cells that defend the body from infection
  9. 12. The system involved in filtering out waste and controlling contents of body fluids
  10. 13. The system involved in processing and obtaining nurtrients from food
  11. 15. cells that carry oxygen around the body
  12. 17. also called the colon. About 1.5m long and involved in absorbing vitamines and water
  13. 20. The rings around the trachea and parts of the ear are made of this
  14. 21. place where urine is stored