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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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aphalfi aphalfi
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6 years ago
Which of the following statements about cystic fibrosis of the pancreas is INCORRECT?
 
  A. The normal gene (CFTR) regulates the transfer of salt and water in and out of epithelial cells through ion channels on the cell membrane.
  B. Gene mutations lead to thick mucus secretions that block pancreatic ducts, leading to atrophy and fibrosis of enzyme-secreting pancreatic cells and cystic dilation of the obstructed ducts.
  C. Affected persons are prone to pulmonary infections and impaired absorption of nutrients.
  D. With proper treatment, affected persons have a normal life expectancy.
  E. Many different CFTR gene mutations have been described.
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ginam19pjginam19pj
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6 years ago
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aphalfi Author
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6 years ago
Helped a lot
missnoname
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Yesterday
You make an excellent tutor!
jodie1
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2 hours ago
Good timing, thanks!
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