Cystic fibrosis (CF) is the genetic disease that affects mostly European. It is one most common autosomal recessive disease in the 1950s. CF is the result of sticky build mucus in the respiratory and digestive system. In the digestive and respiratory system, excessive mucus secretion gets in the way of digestive enzyme and cell membrane of the lung which led to the blockage of absorption of nutrient and exchange of Co2. The symptom of CF is salty-tasting skin, Coughing, Wheezing and bulky stools. People affected with CF have a defective Cystic Fibrosis Transmembrane Regulator gene, that stop the movement of salt from entering and leaving the cell lining of the endocrine system. Everyone has two genes of chromosome 7 and CFTR lies on this
