Disorders of sex chromosomes Quiz: Ace Your Exams

Get ready to dominate your medical and nursing exams by using our dynamic quizzes to elevate your knowledge and increase your confidence. Whether you're gearing up for the USMLE®, COMLEX®, or your next in-class assessment, Osmosis quizzes tackle key topics in pathology, diagnostics, and treatment approaches. By honing in on clinical readiness and decision-making, we make sure the knowledge you gain empowers you both in the classroom and in real-world practice. Jump in and supercharge your exam prep!

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 A 14-year-old boy presents to the physician accompanied by his parent for a routine visit. The patient has repeatedly failed reading comprehension and mathematics tests in school. The patient was born at an advanced maternal age of 42. Vital signs are within normal limits. The patient is at the 89th percentile for height. On physical examination, the patient is noted to have gynecomastia, long extremities, and testicular hypoplasia. A mid-systolic click is auscultated most prominently over the cardiac apex. Which of the following best describes this patient’s chromosomal abnormality?  

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