dorsal interossei of the foot

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dorsal interossei of the foot

the most superior muscles in the sole of the foot that abduct the second to fourth toes. These four muscles also act through the dorsal expansions to resist extension of the metatarsophalangeal joints and flexion of the interphalangeal joints.
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Anterior tibialis, medial gastrocnemius, first dorsal interosseus, biceps, and lumbar paraspinal muscles disclosed 1+ to 2+ fibrillations at rest.
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