Muscles of Sole of Foot (3rd Layer) Flashcards

0
Q

adductor hallucis

A

O: oblique head– bases of metatarsals 2-4
transverse head– plantar ligs of 3-5th metatarsophalangeal
joints
I: lateral side of base of prox phalanx of 1st digit
N: deep branch of lateral plantar nerve S2, S3
A: adducts 1st digit, maintains transverse arch

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1
Q

flexor hallucis brevis

A

O: plantar surfaces of cuboid and lateral cuneiform
I: both sides of base of prox phalanx of 1st digit
N: medial plantar nerve S2, S3
A: flexes prox phalanx of 1st digit

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2
Q

flexor digiti minimi brevis

A

O: base of 5th metatarsal
I: base of prox phalanx of 5th digit
N: superficial branch of lat plantar nerve S2, S3
A: flexes prox phalanx of 5th digit

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