The Human Organ System Interactions

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Across
  1. 2. The system that works with the integumentary system to send signals when something touches you from the outside
  2. 5. This system works with the respiratory system to make sure our body has enough red blood cells
  3. 7. The system that works with the muscular system to hold up our body and let us move
Down
  1. 1. This system works with the muscular system to make sure the food that enters our mouth is thoroughly digested.
  2. 3. This system works with the digestive system by controlling it
  3. 4. This is a involuntary movement that works with the digestion and muscular system
  4. 6. This system works with the integumentary system when it sends hormones to this system