O: base of 5th metatarsal bone I: lateral side of base of proximal phalanx of 5th digit A: flexes the metatarsophalangeal joint of the 5th digit WikipediaQuestions
O: medial side of the first metatarsal I: medial side of proximal phalanx of the great toe A: flexes the metatarsophalangeal joint of the great toe WikipediaQuestions