Cystic Fibrosis

Cystic Fibrosis ( 34 Questions)

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Question 9 :

A nurse is explaining the role of the CFTR protein in cystic fibrosis to a client. Which function of the CFTR protein should the nurse highlight?

A "The CFTR protein regulates blood sugar levels in the body."

Incorrect. The CFTR protein does not regulate blood sugar levels.

B "CFTR facilitates the transport of oxygen in the bloodstream."

Incorrect. CFTR does not play a role in oxygen transport in the bloodstream.

C "The CFTR protein controls the movement of chloride ions and water across cell membranes."

Correct. The primary function of the CFTR protein is to regulate chloride ion and water movement across cell membranes, which is disrupted in individuals with CF.

D "CFTR is responsible for the production of digestive enzymes in the pancreas."

Incorrect. The production of digestive enzymes in the pancreas is not a direct function of the CFTR protein.

Cystic Fibrosis

Cystic Fibrosis ( 34 Questions)

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