Human Body Systems

12345678910111213
Across
  1. 2. Sends signals to the body through nerves
  2. 3. The main organ of the circulatory system that pumps blood through arteries.
  3. 6. The largest organ in the digestive system that detoxifies the body
  4. 7. Nodes Organs involved in filtering the blood in the lymphatic system
  5. 9. Liquid part of the circulatory system
  6. 10. The system of bones that provides structure to the body
  7. 13. The system that controls muscle movement
Down
  1. 1. The system that protects the body from external harm
  2. 4. Strong tissue that connects muscles to bone
  3. 5. for Across
  4. 8. for Down
  5. 11. The main organ involved in the excretory system
  6. 12. The body’s organ responsible for oxygen exchange