Across
- 1. the entire computer of your body
- 3. liqid that runs through the body to carry oxegen
- 4. parts of the skeleton
- 5. the virus that broke out in china
- 7. musle that pumps blood all around the body
Down
- 1. a patch of dry dead skin on the foot
- 2. the stuff to fight viruses
- 6. a tiny organisam that infects your body.