08-16-2006, 09:24 AM
8 y/o male w/recurrent pulmonary infectin and otitis media found to lack the CFTR on epithelial surfaces. The contents of which of the following lumens is most likely to be HYPERTONIC ?
a. sweat ducts
b. pancreatic ducts
c. small airways
d. vas deferens
e. bile ductules
a. sweat ducts
b. pancreatic ducts
c. small airways
d. vas deferens
e. bile ductules