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A 31-year-old woman goes for a 15-mile run. She does not drink water during this time. Following the run, considerable perspiration is observed. She then rests for 15 minutes without …
HY USMLE Q #871 – Physiology See Full Post
A 49-year-old woman comes to the physician for a 3-month history of worsening pedal edema. She has long-standing rheumatoid arthritis managed with multiple medications. A biopsy is shown. The molecular …
HY USMLE Q #865 – Pathology See Full Post
A 55-year-old man who underwent a lung transplantation one year ago for cystic fibrosis presents to the physician for a follow-up examination. Blood pressure is 170/100 and has been gradually …
HY USMLE Q #852 – Pharmacology See Full Post
A 31-year-old woman comes to the physician for a follow-up appointment. Serum studies show: Sodium …
HY USMLE Q #840 – Endocrine See Full Post
A 49-year-old woman comes to the physician for a 1-week history of red urine and generalized joint pain. There is a small, painful ulcer within her oral cavity. A renal …
HY USMLE Q #833 – Pathology See Full Post
A 28-year-old woman comes to the physician because of a 3-month history of dull headaches. Blood pressure is 180/100. Fundoscopy shows papilledema and absent venous pulsations. Abdominal examination shows costovertebral …
HY USMLE Q #812 – Endocrine See Full Post
A 69-year-old woman comes to the physician for a follow-up appointment. Laboratory studies are performed. Serum parathyroid hormone (PTH) versus calcium are shown below. Which of the following is the …
HY USMLE Q #805 – Endocrine See Full Post
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 …
HY USMLE Q #799 – Renal See Full Post
A 61-year-old woman is brought to emergency because of shortness of breath and sub-sternal chest pain. Blood pressure is 90/50. Crackles are heart on auscultation of the chest. Which of …
HY USMLE Q #792 – Renal See Full Post
A 74-year-old woman is brought to emergency after being found beside the staircase in her home by her husband unconscious. Vitals are stable. Examination shows diffuse movement to painful stimuli. …
HY USMLE Q #783 – Path / Renal See Full Post