Muscles of the Foot (Dorsal/Plantar) Flashcards
Extensor Digitorum Brevis (Origin & Insertion)
O: Ant calcaneus
I: Digit II-IV tendons of extensor digitorum longus
Extensor Digitorum Brevis (Actions)
Extends dig II-IV
Extensor Digitorum Brevis (Nerve & Artery)
N: Deep fibular N
A: Dorsalis pedis & arcuate Aa
Extensor Hallucis Brevis (Origin & Insertion)
O: Ant calcaneus
I: Proximal phalanx of hallux
Extensor Hallucis Brevis (Actions)
Extends digit I
Extensor Hallucis Brevis (Nerve & Artery)
N: Deep fibular N
A: Dorsalis pedis & arcuate Aa
Abductor Hallucis (Origin & Insertion)
O: Calcaneal tuberosity
I: Proximal phalanx of hallux
Abductor Hallucis (Actions)
Abducts digit I
Flexes digit I
Abductor Hallucis (Nerve & Artery)
N: Med plantar N
A: Med & lat plantar Aa
Flexor Digitorum Brevis (Origin & Insertion)
O: Calcaneal tuberosity
I: Middle phalanges of dig II-V
Flexor Digitorum Brevis (Actions)
Flexes dig II-V
Flexor Digitorum Brevis (Nerve & Artery)
N: Med plantar N
A: Med & lat plantar Aa
Abductor Digiti Minimi (Origin & Insertion)
O: Calcaneal tuberosity
I: Proximal phalanx of digit V
Abductor Digiti Minimi (Actions)
Abducts dig V
Flexes dig V
Abductor Digiti Minimi (Nerve & Artery)
N: Lat plantar N
A: Med & lat plantar Aa
Quadratus Plantae (Origin & Insertion)
O: Calcaneal tuberosity
I: Tendons of flexor digitorum longus
Quadratus Plantae (Actions)
Flexes dig II-V via flexor digitorum longus
Quadratus Plantae (Nerve & Artery)
N: Lat plantar N
A: Med & lat plantar Aa
Lumbricals (Origin & Insertion)
O: Tendons of flexor digitorum longus
I: Extensor expansions of digits II-V
Lumbricals (Actions)
Flexes MTP of digit II-V
Extends IP of dig II-V
Lumbricals (Nerve & Artery)
N: Med& lat plantar Nn
A: Med & lat plantar Aa
Flexor Hallucis Brevis (Origin & Insertion)
O: Base Mt. I & cuboid
I: Proximal phalanx of hallux
Flexor Hallucis Brevis (Actions)
Flexes Hallux
Flexor Hallucis Brevis (Nerve & Artery)
N: Med plantar N
A: Med & lat plantar Aa
Adductor Hallucis Obliquus (Origin & Insertion)
O: Bases of Mt. II-IV
I: Proximal phalanx of hallux
Adductor Hallucis Brevis (Actions)
Adducts hallus
Flexes hallux
Adductor Hallucis Brevis (Nerve & Artery)
N: Lat plantar N
A: Med & lat plantar A
Adductor Hallucis Transverus (Origin & Insertion)
O: MTP joints capsules of dig II-V
I: Proximal phalanx of hallux
Adductor Hallucis Transverus (Actions)
Adducts hallux
Adductor Hallucis Transverus (Nerve & Artery)
N: Lat plantar N
A: Med & lat plantar Aa
Flexor Digiti Minimi (Origin & Insertion)
O: Base of Mt. V
I: Proximal phalanx of dig V
Flexor Digiti Minimi (Actions)
Flexes digit V
Flexor Digiti Minimi (Nerve & Artery)
N: Lat plantar N
A: Med & lat plantar Aa
Plantar Interossei (Origin & Insertion)
O: Diaphyses of Mt. III-V
I: Proximal Phalanges of Digit III-V
Plantar Interossei (Actions)
Adducts dig III-V
Flexes MTP joints III-V
Plantar Interossei (Nerve & Artery)
N: Lat plantar N
A: Med & lat plantar Aa
Dorsal Interossei (Origin & Insertion)
O: Adjacent Mt. diaphysis
I: Proximal phalanges of dig II-IV
Dorsal Interossei (Actions)
Abducts dig II-IV
Flexes MTP joints II-IV
Dorsal Interossei (Nerve & Artery)
N: Lat plantar N
A: Med & lat plantar Aa