Everything Body Systems

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Across
  1. 3. The arm muscle that we all love to flex
  2. 7. System that performs gas exchange (CO2 out, oxygen in)
  3. 9. Organ that pumps blood
  4. 12. System that relays electrical signals to control every part of the body
  5. 16. System that breaks down food and absorbs nutrients
  6. 17. Splits the windpipe into two paths (left and right)
  7. 18. System that pumps blood to transport oxygen and CO2
  8. 20. System that recognizes and responds to diseases and allergies
  9. 21. Windpipe
  10. 22. A red, liquid "connective tissue" that carries oxygen throughout the body
  11. 23. Bean shaped, blood filtering organs that come in a pair
  12. 25. The largest organ in the body and the one that everyone sees
  13. 29. Another name for the circulatory system
  14. 30. Splits each bronchiole into multiple small sac structures that perform gas exchange
  15. 31. System that provides support and attachment points for muscles
  16. 32. Red-tinted vessels that carry fresh blood to the rest of the body to provide oxygen
Down
  1. 1. Long tube organs that carry food after the stomach has broken it down
  2. 2. System that provides movement for the bones and body parts
  3. 4. Excretory organ used to get rid of excess water
  4. 5. Splits each bronchus into multiple paths
  5. 6. Structure used to pass down electrical signals from the brain to the rest of the body
  6. 8. System that gets rid of waste
  7. 10. Two large organs in the chest that provide gas exchange
  8. 11. Organs of the skeletal system, in general
  9. 13. Largest internal organ, used to detoxify blood from things like alcohol
  10. 14. Main organ of the digestive system
  11. 15. The core muscle that many wish they had (specifically a group of six)
  12. 19. Rubber-like tissue that pads the bones at joints to reduce friction
  13. 20. System that maintains the exterior of the body
  14. 24. Blue-tinted vessels that carry old blood back to the lungs to resupply them with oxygen
  15. 26. Name of nervous system cells specifically
  16. 27. Part of throat that carries food
  17. 28. Nervous system organ some 7th grade boys act like they don't have