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A 2-year-old girl with sickle cell anemia is brought to emergency because of severe left hand pain for the past 3 hours. A peripheral smear shows many sickled erythrocytes. Which …
Audio Qbank – HY USMLE Q #501 – Weird heme but it’s on NBME See Full Post
A 59-year-old woman with type II diabetes mellitus comes to the physician for a follow-up examination. Treatment with a thiazolidinedione is commenced. Which of the following is the most likely …
Audio Qbank – HY USMLE Q #498 – Diabetes pharm See Full Post
A 55-year-old man receives a diagnosis of prostate cancer that has metastasized to the spine. Which of the following enzymes most likely played the most significant role in the initial …
Audio Qbank – HY USMLE Q #497 – Oncology See Full Post
A 4-year-old boy is brought to the pediatrician for a follow-up examination. He has a history of fractures. A photograph of the patient is shown. The defective substrate in this …
Audio Qbank – HY USMLE Q #495 – Biochemistry See Full Post
A 32-year-old woman comes to the physician for a 2-month history of vaginal bleeding between menses. Her cycles have always occurred at regular, 28-day intervals. Serum and laboratory studies are …
Audio Qbank – HY USMLE Q #478 – Pathology / Oncology See Full Post
A 3-year-old boy is brought to the pediatrician for slow motor development. He has a waddling gait and calf muscle enlargement. He frequently uses his arms to support himself. Serum …
Audio Qbank – HY USMLE Q #472 – MSK / Genetics See Full Post
A 28-year-old woman at 12 weeks’ gestation comes to the physician for prenatal visit. She is a known carrier of the ΔF508 mutation. The father’s genotype is unknown. If the …
Audio Qbank – HY USMLE Q #464 – Biochemistry / Genetics See Full Post
A 6-year-old boy is brought to the physician for 2-day history of fever and productive cough. He has had recurrent chest infections since the age of 2. Temperature is 102 …
Audio Qbank – HY USMLE Q #456 – Biochem / Immuno See Full Post
A 29-year-old woman is brought to the physician by her partner for increasing lethargy and ear-ringing over the past 24 hours. She has history of rheumatoid arthritis for which she …
Audio Qbank – HY USMLE Q #443 – Difficult acid-base See Full Post
A 4-year-old boy is brought to the pediatrician for a follow-up examination. He has course facial features, joint contractures, and hepatomegaly. Molecular analysis determines an inability to phosphorylate the sixth …
Audio Qbank – HY USMLE Q #438 – Biochemistry / Pediatrics See Full Post