• Body defences against diseases
     Help
  • Which body part acts as the first line of defense against germs?
    Skin
  • What substance in our eyes helps wash away dust and germs?
    Tears
  • What do tears contain that can kill some germs?
    Enzymes
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
  • Your experience on this site will be improved by allowing cookies.