In which of the following conditions would a ventilation scan be normal but a perfusion scan reveal areas of absent blood flow?
A. lung cancer
B. pulmonary embolism
C. pneumonia
D. emphysema
Ans: B. pulmonary embolism
Health Professions
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What are three components of exit capacity that must be examined?
What will be an ideal response?
Health Professions
Which of the following dimensions of a history of present illness (HPI) refers to actions taken to make the pain or symptom change?
A. Associated signs and symptoms B. Context C. Modifying factors D. Quality
Health Professions