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A healthy 22-year-old man has been fasting for the past 24 hours. A fasting glucose test is performed and shows a serum concentration of 98 mg/dL. Which of the …
Audio Qbank – Q252 – A 22M fasting for 24 hours See Full Post
A 2-year-old boy is brought to the pediatrician for a routine health maintenance examination. He has a condition characterized by joint contractures, coarse facial features, and recurrent ear infections. …
Audio Qbank – Q247 – A 2M with an enzyme deficiency See Full Post
A 16-month-old boy is brought to the emergency room for lethargy for the past two hours. On arrival he is unresponsive and tachycardic. Physical examination shows hepatomegaly. Laboratory studies …
Audio Qbank – Q237 – An infant with a congenital disorder See Full Post
A 2-year-old boy has a congenital disorder associated with hypotonia, lactic acidosis, optic atrophy, neurosensory hearing impairment, and seizures. He has a 4-year-old sister with myoclonus and hypotonia. A …
Audio Qbank – Q231 – A 2M with a congenital disorder See Full Post
A 28-year-old woman is brought to the emergency department because of a one-hour history of perioral tingling, dyspnea, weakness, vomiting, and incoordination. She says “hot feels cold and cold …
Audio Qbank – Q228 – A 28F with perioral tingling See Full Post
A 43-year-old man comes to the physician because of a painless right-sided neck mass for the past two weeks. He says that the mass appeared twice more earlier in …
Audio Qbank – Q223 – A 43M with a painless neck mass See Full Post
A 40-year-old man comes to the physician because of a 2-day history of blistering lesions on his face and arms. He says he has had many such episodes over …
Audio Qbank – Q220 – A 40M with skin blistering See Full Post
A 19-year-old man being treated with chemotherapy for testicular cancer presents to hospital with tinnitis and high-frequency hearing loss. His creatinine is 1.8 mg/dL. Diuresis with 0.9% NaCl is initiated. …
Biochemistry pharm – Cytoprotective agents See Full Post
Note to students: this CF pharm module is no longer required for the pass/fail Step 1. I originally created it during the numerical Step 1 era. So my options are: …
Biochemistry pharm – Cystic fibrosis drugs See Full Post
A 44-year-old man presents to the physician for a routine health maintenance examination. Serum studies show a decreased vitamin D level. He works in an office and says he …
Audio Qbank – Q156 – A 44M with vitamin D deficiency See Full Post