Respiratory, Circulatory & Skeletal Systems

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Across
  1. 3. liquid that circulates around the body
  2. 6. a chamber in the bottom of the heart that releases blood
  3. 7. vessels that carry blood away from the heart
  4. 9. vessels that carry blood towards the heart
  5. 11. multiple organisms to make a function
  6. 12. organ used for breathing
  7. 13. smallest unit of life
  8. 14. vessels that connects arteries and veins
  9. 15. flexible tissue that connects bones and joints
  10. 17. tissue that connects muscle and bone
Down
  1. 1. another word for circulatory
  2. 2. a gas that humans inhale and need to survive
  3. 4. connective tissue that allow the body to move
  4. 5. organ the pumps blood throughout the body
  5. 8. structure of bones made to support the body's organs
  6. 10. tubes that circulate blood
  7. 16. a chamber in the top of the heart that takes blood