HY USMLE Q #845 – Immuno
A 61-year-old man with chronic venous insufficiency is brought to hospital by his wife for a 12-hour history of confusion. He has a 4-day history of worsening redness of his …
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HY USMLE Q #799 – Renal
A 41-year-old man comes to the physician for a 3-week history of occasional dark urine. He also reports having coughed up sputum with blood about a week ago. Past medical …
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HY USMLE Q #766 – Rheumatology / Immuno
A 42-year-old woman comes to the physician because of a 3-month history of stiffness and pain in her hands, elbows, and knees. Physical examination shows multiple tender, swollen joints. Hemoglobin …
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HY USMLE Q #761 – Immuno
A 17-year-old man comes to the GP for a 2-day history of sore throat and fever. Physical examination shows cervical lymphadenopathy and tonsillar exudates. There is splenomegaly. Temperature is 102 …
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HY USMLE Q #759 – Pharmacology
A 50-year-old man with cystic fibrosis comes to the pulmonologist for a follow-up examination. He had a double lung transplant performed one year ago for recalcitrantly impaired lung function. He …
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HY USMLE Q #756 – MSK / Immuno
A 3-year-old boy is brought to the physician for persistent left arm pain the past two weeks. Physical examination shows no abnormalities. X-ray and MRI are performed and show an …
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HY USMLE Q #749 – Path / Immuno
A 38-year-old man comes to the physician for a 4-month history of dry cough and intermittent fever. He’s had a 15-pound weight loss during this time. One month ago, he …
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HY USMLE Q #734 – Immuno / Pharm
A 56-year-old woman presents to the physician for a follow-up appointment. She has hypercalcemia, nephrotic syndrome, and markedly elevated serum IgG kappa. Bone marrow biopsy confirms the diagnosis and is …
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HY USMLE Q #733 – Pharmacology
A 44-year-old man comes to the physician for a 3-month history of a painless right-sided facial swelling. There is hepatosplenomegaly and a mediastinal mass. Biopsy of the facial swelling confirms …
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HY USMLE Q #712 – Vaccines
Protection against polio can be achieved by either live-attenuated Sabin vaccine or killed Salk vaccine. The shared feature of both vaccines is their ability to induce which of the following …
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