Human Body Organ Systems

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Across
  1. 3. a place where two bones are joined together in the body in a way that enables them to bend and move
  2. 7. either of the two organs in the body that remove waste products from the blood and produce urine
  3. 8. the structure of bones that supports the body
  4. 10. an organ in a person’s or an animal’s body that produces a substance for the body to use
  5. 12. any of the long fibres that carry messages between the brain and parts of the body, enabling you to move, feel pain, etc.
  6. 13. any of the curved bones that are connected to the spine and surround the chest
Down
  1. 1. a soft substance that fills the hollow parts of bones
  2. 2. an organ that has the shape of a bag in which liquid waste collects before it is passed out of the body
  3. 4. a small hard mass of tissue, especially near a joint in the human body
  4. 5. the largest organ
  5. 6. a strong band of tissue in the body that joins a muscle to a bone
  6. 8. a small organ near the stomach that controls the quality of the blood cells
  7. 9. a hole or empty space inside something solid
  8. 11. a large organ in the body that cleans the blood and produces bile