Page 1 1b The respiratory systemPage 2 respiratorysystemPage 3 Page 4 throughPage 5 Page 6 to breathe in to inhalePage 7 Page 8 to breathe out to exhalePage 9 Page 10 oxygenPage 11 Page 12 nosePage 13 Page 14 to filterPage 15 Page 16 to warm upPage 17 Page 18 waste productsPage 19 Page 20 larynxPage 21 Page 22 windpipe tracheaPage 23 Page 24 bronchial tubesPage 25 Page 26 lungsPage 27 Page 28 alveoliPage 29 Page 30 to sneezePage 31 Page 32 bless youPage 33 BLESS YOUPage 34 THE END