Higher Partial Pressures of Oxygen in the Upper Lung Segments

question 33

Multiple Choice

Higher partial pressures of oxygen in the upper lung segments are suspected to contribute to predilection of infection in these regions by __________.

• A) Staphylococcus pneumoniae
• B) Streptococcus pneumoniae
• C) Pseudomonas aeruginosa
• D) Mycobacteria tuberculosis

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