Topic 3: Lesson 1 - Body Organization (Pgs 130-137)

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Across
  1. 3. ___________ system - carries oxygen-rich blood to all the parts of your body
  2. 5. ___________ system - how your body communicates and is made up of the brain, spinal cord, and nerves
  3. 9. ___________ system - begins with esophagus squeezing food to stomach and then the stomach crushes food; food broken down by acids
  4. 11. Groups of similar cells that perform the same function
  5. 12. ___________ system - brings in oxygen and moves out carbon dioxide by way of the lungs
  6. 13. ___________ system - protects your body from outside damage - includes skin , hair, nails
  7. 14. ___________ system - includes your immune system: defense system against infections
Down
  1. 1. ___________ system - controls your movements, help you stand straight, allow you to breath
  2. 2. a body structure composed of different kinds of tissues that work together.
  3. 4. ___________ system - responsible for producing sperm and eggs
  4. 6. ___________ system - gets rid of waste products and toxic substances in your body
  5. 7. a group of organs that work together, performing major functions.
  6. 8. ___________ system - a collection of glands that produces important chemicals; control of many body functions
  7. 10. ___________ system - main functions are to support your body, protect your organs, make blood cells and store minerals.