Quiz: Ace Your Exams

Get ready to dominate your medical and nursing exams by using our dynamic quizzes to elevate your knowledge and increase your confidence. Whether you're gearing up for the USMLE®, COMLEX®, or your next in-class assessment, Osmosis quizzes tackle key topics in pathology, diagnostics, and treatment approaches. By honing in on clinical readiness and decision-making, we make sure the knowledge you gain empowers you both in the classroom and in real-world practice. Jump in and supercharge your exam prep!

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A 47-year-old man presents to the emergency department for evaluation of shortness of breath. The symptoms developed shortly after he returned from an overseas business trip to Germany. Medical history is notable for hypertension. The patient smokes a pack of cigarettes per day. Temperature is 37.0°C (98.6°F), blood pressure is 148/89 mmHg, and pulse is 110/min. Physical examination reveals clear, bilateral breath sounds. A D-dimer level returns elevated. Which of the following best characterizes the ventilation, perfusion, and V/Q ratio for the affected regions of this patient’s lungs?  

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