Nutrition

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Across
  1. 2. used to transport oxygen from the lungs into the blood.
  2. 4. the substances the body uses to build, repair and maintain itself.
  3. 5. used by the body to build and maintain strong bones.
  4. 8. the study of food and how it works in your body.
Down
  1. 1. repairs damaged muscles.
  2. 3. the body uses these to protect its cells.
  3. 6. used to build your immune system to fight the corona virus.
  4. 7. this helps the body by pushing waste out of the body.