Which organ does cystic fibrosis occur in?
check a. Lungs
b. Heart
c. Stomach
d. Kidney
Explanation: Cystic fibrosis is a condition which causes scarring cysts in the pancreas, liver, intestines and most notably, the lungs. The cysts secrete a thick mucous which lines the alveolar sacs in the lungs rendering them inefficient and prone to infection.