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Review Question - QID 213154

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QID 213154 (Type "213154" in App Search)
A 40-year-old male presents to the ED with significant swelling and bruising about the right anterior elbow. He reports that he was attempting to achieve a personal record lift at the gym when he felt a pop in his right arm. On exam he has ecchymosis over the anterior elbow with diffuse tenderness to palpation. A positive hook test is also appreciated. Radiographs are normal. Which of the following best describes the type of muscle contraction that likely led to this injury?