Walker Wright-Body Systems
Across
- 2. soft jelly like center of bones.
- 4. system that is a collection of glands that secret hormones into the circulatory system.
- 6. muscle contractions that you can't control.
- 9. outer layer.
- 10. like wires that carry impulses.
- 16. system that protects the body from injury.
- 17. created by testes.
- 19. created by female ovaries before birth.
- 22. specialized primary lymphoid organ.
- 23. metabolism.
- 24. system that works with your bones to help your body move.
- 28. system that protects soft organs.
- 30. air sacs of the lungs.
- 32. organ that is part of the lymphatic system that acts as a blood filter.
- 34. cell fragments that help your blood to clot.
- 36. hard bone that provides structure.
Down
- 1. muscle contractions that you can control.
- 3. system made up of all the anatomical organs involved in reproduction.
- 5. system that defends the body against infection.
- 7. system of nerves covering the body.
- 8. This system moves food to stomach.
- 11. removes waste from the body.
- 12. tubes that carry urine.
- 13. makes insulin.
- 14. the system that exchanges oxygen and carbon dioxide.
- 15. two tubes split off from trachea.
- 18. organ that is part of the lymphatic system located in the throat.
- 20. transfers nutrients, wastes, and disease fighting cells throughout the body.
- 21. middle layer.
- 25. Food broken into little pieces by the teeth.
- 26. stores urine until it is released.
- 27. nerves that allow the brain to control the muscles.
- 29. system that is part of the immune system.
- 31. blood cells that carry deoxygenated blood back to the heart.
- 33. where food stays around four hours.
- 35. main parts of the immune system that is an organ that sits under your rib cage.