Body Systems Work Together

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Across
  1. 2. system It breaks down food into nutrients for the absorption of the body cells.
  2. 3. It absorbs vitamin D which is essential for bone formation.
  3. 9. It protects internal organs such as the heart, lungs, and stomach.
  4. 10. system It works with the respiratory system to deliver oxygen to body cells.
Down
  1. 1. system It needs the circulatory system for the transfer and transport of oxygen and carbon dioxide.
  2. 4. It provides support and allows movement.
  3. 5. It moves through the pulmonary arteries and veins that connect the heart.
  4. 6. It protects the musculoskeletal system from the hazards of the outside world.
  5. 7. It pumps blood to the lungs and all parts of the body.
  6. 8. The main organ of the respiratory system which takes in oxygen and releases carbon dioxide.