A healthy 24-year-old man comes to the physician because of a 3-day history of mildly productive cough. Vitals are: temperature 101.8 F, HR 80, RR 18, BP 135/85. Gram-stain of the sputum shows gram-positive diplococci. Which of the following anatomic structures most likely allowed for the development of this patient’s pathology?
Capillaries (alveolar)
Capillaries (lymphatic)
Clara cells
Kulchitsky cells
Pores of Kohn
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Cut-to-the-chase Answer (0:23):
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HY USMLE Answer (5:10):
