Across
- 4. dried clot
- 7. chemical substances for the body to use or get rid of
- 8. a tough band of white tissue
- 11. top layer
- 12. a tough band of tissue that holds bones together
Down
- 1. oily medicine/semi solid greasy medicine
- 2. lower layer
- 3. organ in the body which
- 5. muscles and bones
- 6. a lump caused by blood
- 9. middle layer
- 10. long thin fibres that transmit Messages between your brain and other parts of your body