Body system

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Across
  1. 3. system. A system that permits blood to circulate and transport nutrients (such as amino acids and electrolytes), oxygen,etc to and from the cells
  2. 5. system. this biological system consisting of specific organ and structures used for gas exchange in animals and plants
Down
  1. 1. system, an organ system consisting of skeletal, smooth and cardiac muscles.
  2. 2. system. network of nerve cells and fibers which transmits nerve impulses between parts of the body.
  3. 4. the central computer of the body