Question

A mother of a child with cystic fibrosis asks the clinic nurse about the disease. The nurse tells the mother that it is:

a) A genetic disorder affecting the respiratory and digestive systems.

b) Caused by bacterial infection in the lungs.

c) A condition characterized by low blood sugar levels.

d) A result of environmental factors.

Answer 1

Cystic fibrosis is a genetic disorder that affects the respiratory and digestive systems. It is caused by a defective gene called CFTR, resulting in the production of thick mucus that blocks the lungs and intestines.

Step-by-step explanation:

Cystic fibrosis is a genetic disorder that affects the respiratory and digestive systems. It is caused by a defective gene called CFTR, which results in the production of thick mucus that blocks the lungs and intestines. This leads to difficulties in breathing and digesting food properly, as well as recurrent lung infections.