Organs and Organ systems

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Across
  1. 4. food digestion begins with this organ.
  2. 5. This is your largest bone in the body.
  3. 7. This system is in charge of gas exchange. Oxygen in and carbon dioxide out.
  4. 10. You have over 600 of these organs in your body. they belong to the system in charge of movement.
  5. 11. This system gives protects vital organs and gives your body shape.
  6. 13. This system has the heart as one of its main organs.
  7. 15. This system is responsible for breaking down your food into smaller particles.
Down
  1. 1. a system in the body responsible for movement.
  2. 2. The longest organ of the digestive system. It is responsible for absorbing food and water molecules into the body.
  3. 3. This system controls the body.
  4. 6. This organ is a part of the circulatory system and helps deliver oxygenated blood to the body.
  5. 8. One of the organs in the excretory system.
  6. 9. a system in the body needed for waste removal.
  7. 12. You have two of them. They are a main organ in the respiratory system.
  8. 14. A _____ is responsible for bending your elbow. It belongs to the muscular system.