Human Body Systems

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Across
  1. 2. The smallest unit of life
  2. 5. Creates energy for the cell
  3. 7. System Pumps and Circulates blood throughout the body
  4. 9. The brain of the cell
  5. 11. A group of organ systems
  6. 13. System Takes in oxygen and breathes out carbon dioxide. This system is necessary for life.
  7. 14. Small organelles that create protein for the cell
  8. 16. System Sends waste out of the body, this system is very important.
  9. 17. A group of tissue
Down
  1. 1. Membrane Lets things in and out of the cell
  2. 3. System Sends signals to all the other systems. Tells them what to do and how to do it.
  3. 4. System Breaks down food, then sends the nutrients to other systems, and the waste to the excretory system
  4. 6. System Fights of infections, diseases, and other illnesses that get inside of the body.
  5. 8. A group of many cells
  6. 10. The gel-like- fluid that holds the organelles in place
  7. 12. Gets rid of broken down cell parts and unwanted waste
  8. 15. System A group of organs that carries out a specific function