Healthy Body Systems

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Across
  1. 2. This muscle is found in the heart.
  2. 4. Allows us to perceive/respond to the world.
  3. 7. Protects bones from grinding.
  4. 9. Weakest of all muscle tissue.
  5. 11. Beats 70-90 times a minute.
  6. 12. Tube that carries food.
  7. 13. This complex process turns food into nutrients.
  8. 16. Regulates sleep cycles.
  9. 17. Oygen is transported to body thanks to this.
  10. 18. Carries oxygenated blood through body.
Down
  1. 1. These help generate body heat.
  2. 3. Pumps blood through our blood vessels.
  3. 5. Breaks down food.
  4. 6. Main communication system in body.
  5. 8. These connect muscles to bone.
  6. 10. Gives us shape and allows us to move.
  7. 14. In charge of decision-making.
  8. 15. Supplies blood with oxygen.