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12454 Anatomy

A 55-year-old cowboy is admitted to the emergency department after he was knocked from his feet by a young longhorn steer. MRI examination reveals a large hematoma in the knee joint. Physical examination reveals that the patient suffers from the “unhappy triad” (of O’Donahue). Which of the following structures are involved in such an injury?

AMedial collateral ligament, medial meniscus, and anterior cruciate ligament
BLateral collateral ligament, lateral meniscus, and posterior cruciate ligament
CMedial collateral ligament, lateral meniscus, and anterior cruciate ligament
DLateral collateral ligament, medial meniscus, and anterior cruciate ligament
Anatomy
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