Hierarchy Organization In The Human Body

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Across
  1. 3. The smallest particle of a chemical element that can exist.
  2. 4. A small structure in a cell that is surrounded by a membrane and has a specific function.
  3. 7. Cables that carry electrical impulses between your brain and the rest of your body.
  4. 8. How to move.
  5. 10. A specialized body fluid.
  6. 11. Remove waste and extra water from the blood as urine.
  7. 13. The smallest unit that can live on its own.
  8. 15. A group or layer of cells that work together to perform a specific function.
  9. 16. Body's central framework.
Down
  1. 1. A group of molecules.
  2. 2. Your heart and many blood vessels in your body.
  3. 5. Breathe and Release air.
  4. 6. A group of system working together to perform a specific function.
  5. 8. A group of atoms bound together.
  6. 9. Breaks down food.
  7. 12. Genetic Instruction.
  8. 14. Blood Filter.