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A 35-year-old man comes to the physician for a follow-up appointment. His serum parathyroid hormone (PTH) and fecal calcium are represented by the magenta dot on the following diagram. Which …
HY USMLE Q #836 – Endocrine See Full Post
A 39-year-old man who works as an astronaut returns to Earth after one year on the International Space Station. Which of the following changes would most likely be seen in …
HY USMLE Q #819 – Physiology 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 40-year-old man has two episodes of chest tightness over the past 3 months. An angiogram is performed showing coronary blood flow following an infusion of norepinephrine (NE). Which of …
HY USMLE Q #808 – Cardio physiology 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 7-year-old girl is brought to the physician by her mother for a follow-up examination. The following schematic represents the oxygen tension (pO2) within her cardiopulmonary circulation. Which of the …
HY USMLE Q #791 – Cardio See Full Post
A 23-year-old woman at 16 weeks’ gestation comes to the obstetrician for a follow-up appointment. Which of the following sets of findings is most likely to be seen in this …
HY USMLE Q #768 – Pregnancy See Full Post
A 61-year-old woman is admitted to hospital for treatment of pneumonia. Ceftriaxone is commenced. She is also taking hydrochlorothiazide for hypertension, glibenclamide for type II diabetes mellitus, and acetaminophen for …
HY USMLE Q #735 – Renal See Full Post
A 34-year-old woman comes to the physician with her husband for a 2-year history of inability to conceive. Her menses range from 24-36 days in length. BMI is 32. There …
HY USMLE Q #707 – Repro / Endocrine See Full Post
A 7-day-boy is brought to the pediatrician for a neonatal health check. A murmur is auscultated. Which of the following is most likely to be seen in this patient? …
HY USMLE Q #698 – Neonatology See Full Post