Across
- 3. Traps dust in nosetrils
- 9. Mild germ killers
- 10. germ killing property
- 11. immunity Virtue of genetic make up
- 12. Inactivated toxins
Down
- 1. Traps bacteria in the wind pipe
- 2. Antibiotics from fungus
- 4. Squeezing through capillary wall
- 5. Type of local defence
- 6. Artificial active immunity
- 7. Impermeable to germs
- 8. Acquired immunity Supplied antibodies