U3/ 1B

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Across
  1. 2. Things that stop food from going bad.
  2. 3. To look at carefully.
  3. 5. Natural substances good for health.
  4. 7. A food and nutrition expert.
  5. 9. Containing disease-causing things.
  6. 11. Hard material to support broken bones.
  7. 12. Exercise machine for walking or running in place.
Down
  1. 1. To find out what an illness is.
  2. 4. A strip of material for wounds or injuries.
  3. 6. Things added to food.
  4. 8. Radiation used to see inside the body.
  5. 10. A stick to help walking with an injury.