Question:
Which nerve will be commonly involved if the injury occurs at the marked levels?
Which nerve will be commonly involved if the injury occurs at the marked levels?
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L5 nerve root lesions are often associated with foot drop and weakness in the dorsiflexion of the foot, and they are common in lumbar spine injuries.
Updated On: Mar 24, 2025
- L4
- L5
- L2
- L3
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The Correct Option is B
Solution and Explanation
The L5 nerve root is most commonly involved in spinal injuries at the lower lumbar levels. It is responsible for sensory and motor functions in the lower extremities, and damage to this root can result in foot drop, weakness of the dorsiflexors, and sensory loss in the dorsum of the foot.
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