fibularis tertius (muscle)
fibularis tertius (muscle)[TA]
origin, in common with musculus extensor digitorum longus; insertion, dorsum of base of fifth metatarsal bone; nerve supply, deep branch of peroneal; action, assists in dorsiflexion and eversion of foot.
Synonym(s): musculus fibularis tertius [TA], musculus peroneus tertius ☆ , peroneus tertius (muscle) ☆ , third peroneal muscle
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