Organs

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Across
  1. 3. soft tissue containing a lot of fat in the centre of a bone
  2. 4. either of a pair of small organs in the body that take away waste matter from the blood to produce urine
  3. 7. the hard parts inside a human or animal that make up its frame
  4. 9. the organ in your chest that sends the blood around your body
  5. 10. a long tube through which food travels from the stomach and out of the body while it is being digested
  6. 11. any of the tubes through which blood flows in the body
  7. 14. two organs in the chest with which people and some animals breathe
  8. 16. the valves that control blood flow to and from the heart
  9. 17. a large organ in the body that cleans the blood and produces bile
Down
  1. 1. the front of the head, where the eyes, nose, and mouth are
  2. 2. the strong material that supports and connects the organs in the body and is also found in the joints
  3. 5. the part of the body at the end of the arm that is used for holding, moving, touching, and feeling things
  4. 6. a strong piece of tissue in the body connecting a muscle to a bone
  5. 8. an organ in the body that produces insulin and substances that help to digest food so that it can be used by the body
  6. 11. the red liquid that is sent around the body by the heart
  7. 12. the natural outer layer that covers a person
  8. 13. one of many tissues in the body that can tighten and relax to produce movement
  9. 15. the transparent outer covering of the eye