Answer:
The answer is B: Cystic fibrosis.
Explanation:
Cystic fibrosis is a SERIOUS hereditary disease, which not only damages the lungs but also the digestive system and is characterized by affecting the cells that produce mucus, sweat and gastric juices. These fluids are altered in their composition, becoming thick and sticky which lead to an obstruction of the ducts.
I don’t know if this is any help but the word oral is related to the mouth
Answer:
is there any options to help you answer?
Answer:
Adenoids
Explanation:
They help the immune system fight off viruses and bacteria. They become less important as we age.
