OAINV foot

dorsal surface of foot compartment

extensor digitorum brevis (EDB)

extensor hallucis brevis (EHB)

deep fibular nerve (L5-S1)

dorsalis pedis artery

extensor digitorum brevis proximal attachment

calcaneous

extensor retinaculum

extensor digitorum brevis distal attachment

long extensor tendons of toes 2-4

extensor digitorum brevis action

aids extensor digitorum longus

extensor digitorum brevis innervation

deep fibular nerve (L5-S1)

extensor digitorum brevis artery

dorsalis pedis artery

extensor hallucis brevis proximal attachment

dorsum of calcaneus

extensor hallucis brevis distal attachment

dorsal base of proximal phalanx of the big toe

extensor hallucis brevis action

extends the proximal phalanx of the big toe

aids extensor hallucis longus

extensor hallucis brevis innervation

deep fibular nerve (L5-S1)

extensor hallucis brevis artery

dorsalis pedis artery

plantar surface of foot compartment

AFA

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FAF

interossei

medial and lateral plantar nerve (S1-S3)

medial and later plantar arteries

abductor digiti minimi proximal attachment

medial and lateral tubercles of tuberosity of calcaneus

plantar aponeurosis

intermusclar septum

abductor digiti minimi distal attachment

lateral side of base of proximal phalanx of 5th digitab

abductor digiti minimi action

abducts and flexes the 5th digit

abductor digiti minimi innervation

lateral plantar nerve (S1-S3)

abductor digiti minimi artery

medial and lateral plantar artery

flexor digitorum brevis proximal attachment

medial and lateral tubercles of calcaneus

plantar aponeurosis

intermuscular septum

flexor digitorum brevis distal attachment

both sides of middle phalanges of digits 2-5

flexor digitorum brevis action

flexes lateral 4 digits at MTP and IP joints

flexor digitorum brevis innervation

medial plantar nerve (S1-S3)

flexor digitorum brevis artery

medial and lateral plantar artery

abductor hallucis proximal attachment

medial tubercle of calcaneal tuberosity

plantar aponeurosis

flexor retinaculum

abductor hallucis distal attachment

medial aspect of the base of the proximal phalanx of the big toe

abductor hallucis action

abducts and flexes 1st digit at MTP and IP joints

abductor hallucis innervation

medial plantar nerve (S1-S3)

abductor hallucis artery

medial and lateral plantar artery

quadratus plantae proximal attachment

medial surface and lateral margin of plantar surface of calcaneus

quadratus plantae distal attachment

posterolateral margin of FDL tendon

quadratus plantae action

assists FDL in flexing digits 2-5

quadratus plantae innervation

lateral plantar nerve (S1-S3)

quadratus plantae artery

medial and lateral plantar arteries

lumbrical muscles proximal attachment

tendons of flexor digitorum longus

lumbrical muscles distal attachment

medial aspect of expansion over lateral 4 digits (extensor sheath)

lumbrical muscles action

flex the proximal phalanges at MTP joint and extend the 2 distal phalanges of the 4 lateral digits

lumbrical muscles innervation

1 medial: medial plantar nerve (S1-S3)

3 lateral: lateral plantar nerve (S1-S3)

lumbrical muscles artery

medial and lateral plantar arteries

flexor digiti minimi proximal attachment

base of 5th metatarsal

flexor digiti minimi distal attachment

base of proximal phalanx of 5th digit

flexor digiti minimi action

flexes proximal phalanx of 5th digit

flexor digiti minimi innervation

lateral plantar nerve (S1-S3)

flexor digiti minimi artery

medial and lateral plantar arteries

adductor hallucis proximal attachment

oblique head: bases of metatarsals 2-4

transverse head: plantar ligaments 3-5 MTP joints

adductor hallucis distal attachment

tendons of both heads attach to lateral side of the base of the proximal phalanx of 1st digit

adductor hallucis action

adducts 1st digit and flexes proximal phalanx at MTP joint

assists in maintaining transverse arch of foot

adductor hallucis innervation

lateral plantar nerve (S1-S3)

adductor hallucis artery

medial and later plantar artery

flexor hallucis brevis proximal attachment

plantar surfaces of cuboid and lateral cuneiform

flexor hallucis brevis distal attachment

both sides of base of proximal phalanx of 1st digit

flexor hallucis brevis action

flexes proximal phalanx of 1st digit

flexes proximal IP joint of 1st digit

flexor hallucis brevis innervation

medial plantar nerve (S1-S3)

flexor hallucis brevis artery

medial and lateral plantar artery

plantar interossei proximal attachment

bases (plantar aspect) and medial sides of metatarsals 3-5

plantar interossei distal attachment

medial sides of bases of proximal phalanges of 3-5 digits

plantar interossei action

adduct digits 3-5 and flex MTP joint and extends the distal phalanges

plantar interossei innervation

lateral plantar nerve (S1-S3)

plantar interossei artery

medial and lateral plantar artery

dorsal interossei proximal attachment

adjacent sides of metatarsals 1-5

dorsal interossei distal attachment

1st: medial side of proximal phalanx of digit 2

2-4: lateral sides of 2-4 digits

dorsal interossei action

abducts digits 2-4 and flexes MTP joints and extends the distal phalanges

dorsal interossei innervation

lateral plantar nerve (S1-S3)

dorsal interossei artery

medial and lateral plantar artery