Human Body Review

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Across
  1. 3. Cables that carry messages throughout the body
  2. 4. Organs that exchange oxygen and carbon dioxide
  3. 5. Tissues that allow movement by contracting and relaxing
  4. 8. A place where two or more bones meet
  5. 9. Largest part of the brain; controls thinking and movement
  6. 10. The red liquid that circulates through the body
  7. 13. Breaks down food for nutrients
  8. 15. Sends and receives signals through the body
Down
  1. 1. Tough tissue that connects bone to bone
  2. 2. Nerve cells that transmit messages
  3. 6. Helps rid the body of toxins and waste through fluid
  4. 7. Pumps blood through the body
  5. 11. Gas the lungs take in from the air
  6. 12. Color of blood cells that fight infection
  7. 14. Connective tissue that joins muscle to bone