Sole of foot Flashcards
Abductor Hallucis Origin
medial tubercle of calcaneus, flexor
retinaculum, plantar aponeurosis
Abductor Hallucis Insertion
medial base of 1st proximal phalanx
Abductor Hallucis Innervation
medial plantar nerve (S2,S3)
Abductor Hallucis Action
abduct and flexes 1st digit
Abductor Hallucis Arterial Supply
medial plantar artery
Flexor Digitorum Brevis Origin
medial tubercle of calcaneus, flexor
retinaculum, intermuscular septa
Flexor Digitorum Brevis Insertion
plantar aspect of middle phalanges
of the lateral four digits
Flexor Digitorum Brevis Innervation
medial plantar nerve (S2, S3)
Flexor Digitorum Brevis Action
flexes lateral four digits
Flexor Digitorum Brevis Arterial Supply
medial and lateral plantar arteries
Abductor Digiti Minimi Origin
medial and lateral tubercles of calcaneus,
flexor retinaculum, intermuscular septa
Abductor Digiti Minimi Insertion
lateral side of base of 5th proximal
phalanx
Abductor Digiti Minimi Innervation
lateral plantar nerve (S2, S3)
Abductor Digiti Minimi Action
abducts and flexes 5th digit
Abductor Digiti Minimi Arterial Supply
lateral plantar artery
Quadratus Plantae Origin
medial and lateral aspects of the plantar
surface of the calcaneus
Quadratus Plantae Insertion
posterolateral tendon of the flexor
digitorum longus muscle
Quadratus Plantae Innervation
lateral plantar nerve (S2, S3)
Quadratus Plantae Action
assist the flexor digitorum longus
Quadratus Plantae Arterial Supply
medial and lateral plantar arteries
Lumbrical Origin
tendons of the flexor digitorum longus
Lumbrical Insertion
medial aspect of the extensor
expansion
Lumbrical Innervation
medial plantar nerve (S2,S3) –
medial one
Lateral plantar nerve (S2, S3) - Lateral three
Lumbrical Action
flex proximal phalanges, extends distal
phalanges of the lateral four digits
Lumbrical Arterial Supply
lateral plantar artery and deep
plantar arch
Flexor Hallucis Brevis Origin
plantar surface of cuboid and lateral
cuneiform
Flexor Hallucis Brevis Insertion
medial and lateral base of 1st
proximal phalanx
Flexor Hallucis Brevis Innervation
medial plantar nerve (S2, S3)
Flexor Hallucis Brevis Action
Flexes proximal phalanx of 1st digit
Flexor Hallucis Brevis Arterial Supply
medial and lateral plantar
arteries
Adductor Hallucis Origin
oblique head – plantar base of
metatarsals 2-4
transverse head – plantar ligaments of
metatarsophalangeal joints
Adductor Hallucis Insertion
lateral side of the base of the 1st
proximal phalanx
Adductor Hallucis Innervation
deep branch of the lateral plantar
nerve (S2, S3)
Adductor Hallucis Action
adduct 1st digit, assist in transverse arch of
foot
Adductor Hallucis Arterial Supply
medial and lateral plantar arteries,
deep plantar arch
Flexor Digiti Minimi Brevis Origin
base of 5th metatarsal
Flexor Digiti Minimi Brevis Insertion
bases of proximal phalanx of 5th
digit
Flexor Digiti Minimi Brevis Innervation
superifical branch of the lateral
plantar nerve (S2,S3)
Flexor Digiti Minimi Brevis Action
flexes proximal phalanx of 5th digit
Flexor Digiti Minimi Brevis Arterial Supply
lateral plantar artery
Plantar Interossei Origin
plantar aspect of the shafts of
metatarsals 3-5
Plantar Interossei Insertion
medial side of the base of
proximal phalanges of digits 3-5
Plantar Interossei Innervation
lateral plantar nerve (S2,S3)
Plantar Interossei Action
adducts digits 3-5, flex
metatarsophalangeal joints
Plantar Interossei Arterial Supply
deep plantar arch
Dorsal Interossei Origin
adjacent sides of shafts of
metatarsal 1-5
Dorsal Interossei Insertion
1st – medial side of proximal
phalanx of 2nd digit
2nd through 4th lateral sides of
digits 2 -4
Doral Interossei Innervation
lateral plantar nerve (S2,S3)
Dorsal Interossei Action
abducts digits 2-4, flex
metatarsophalangeal joints
Dorsal Interossei Arterial Supply
arcuate artery