The name of the small hairs in your nose and throat that catch dust particles and sweep them out., brooms, cilia, follicles, wigs, The sticky liquid in out throat that traps dust and bacteria is called....., mucus, snot, sticky stuff, treacle, We need to protect our lungs from dirty air because..., it can damage them, it can help them, we are not wearing a mask, We can help protect our lungs from dust and bacteria by wearing a ....., scarf, hat, mask, Germs can get into the air by.........., laughing, coughing and sneezing., sweating, eating, A medical mask is best for filtering out dust and bacteria because...., It is made to filter out particles, it looks good, Your trachea (windpipe) is lined with sticky liquid to catch "hitchhiker" germs., True, False, Your nose hairs act like a tiny fence to catch dust., True, False, Cilia are tiny "brooms" that sweep dirt away from your lungs., True, False, Mucus is just yucky and doesn't do any work, True, False, The material that worked the best at filtering would have...., lots of spots, some spots, no spots, When the dirty water is filtered it looks:, clear, coloured, less dirty, brown

Breathing safely

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