Health crossword

12345678
Across
  1. 2. air we needed to live.
  2. 5. What different ways can _____ work for us .eg. protection, lifting
  3. 6. system we use to breathes.
  4. 8. Generally the intensity of my muscle use for ATP – CP System e.g. high, low.
Down
  1. 1. gives basic energy.
  2. 3. selection of foods and preparation of food.
  3. 4. Dioxide; we exhaled.
  4. 7. spine, skull, ribs, and _______ are the bones in your body serve to protect important parts of your body.