Across
- 1. waste removal
- 6. neurons that connect sensory neurons to motor neurons
- 9. substance that carries out digestion
- 10. thick-walled blood vessels
- 11. tissue that reproduces blood cells
- 12. carries information to other parts of the body
- 16. long extension of the neuron cell that transmits information to other cells
- 18. transport system that reaches every cell in the body
- 20. lines the inside of organs and covers the surface of your body
- 21. removal of waste from the blood using a machine that functions as kidneys
- 23. upper chamber of the heart that receives blood from the body and lungs
- 25. allows movement
Down
- 2. tiny blood vessels that connect veins to arteries
- 3. two branches of the trachea that lead into the lungs
- 4. protects the inside of your body from the outside enviroment
- 5. large artery that carries blood from the left ventricle
- 7. supplies blood with oxygen and removes carbon dioxide from the blood
- 8. liquid in stomach that helps digest food
- 13. the process of breaking down particles into smaller particles
- 14. removes chemical and gaseous substances from the body
- 15. cell fragments in the blood that stop cuts from bleeding
- 17. connects and supports different parts of the body
- 19. small hair like projections that aid in absorbing
- 22. the process of breaking down food
- 24. tiny air filled sacs in the lungs