BY CODY BARRETT AND MATT BARKER

WHEN THE RESPITORY PATHWAYS CONSTRICT AND ENFLAME

RESPITORY PATHWAYS BECOME INFECTED, RESULTING IN COUGHING

ALVEOLI BREAK DOWN, RESULTING IN LESS GAS EXCHANGE

INFECTION IN THE LUNGS THAT CAUSES ALVEOLI TO COLLECT MUCCUS

WHEN A SPECIFIC BACTEREA INFECTS THE LUNGS AND CAUSES LESS GASS EXCHANGE

UNCONTROLLABLE CELL GROWTH IN LUNG TISSUE THAT CAN EVENTUALY MEAN DEATH