Which of the following lumens will not appear on a cross-sectional view of a triple-lumen pul-monary artery catheter at 20 cm back from the tip?
a. Distal c. Proximal
b. Inflation d. Thermistor
ANS: C
The proximal port of a triple-lumen pulmonary catheter is located 30 cm back from the tip of the catheter.
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What metabolic pathway catabolizes approximately 10% of the glucose essential for maintaining adequate concentrates of reduced glutathione?
a. Glycolytic pathway b. Metabolic pathway c. Hexose-monophosphate shunt d. Nucleotide pathway
The prospects for positive changes in racial and ethnic relations depend on
A. eliminating the importance of racial and ethnic history and heritage. B. dealing directly with racial and ethnic issues and related challenges. C. ignoring all racial and ethnic differences and treating everyone as equal. D. returning to past ways of handling racial and ethnic problems on teams.