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Anatomy
A 75-year-old woman is admitted to the hospital with anginal pain. ECG reveals myocardial infarction and a right bundle branch block. During physical examination the patient has a loud second heart sound. Which of the following heart valves are responsible for the production of the second heart sound?
Aortic and pulmonary
Aortic and tricuspid
Tricuspid and mitral
Mitral and pulmonary
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