Muscles of Foot Flashcards
EXTENSOR DIGITORUM BREVIS (Origin)
Superolateral surface Calcaneus
EXTENSOR DIGITORUM BREVIS (Insertion)
Lateral sides Extensor Digitorum Longus tendons (toes 2 to 4)
EXTENSOR DIGITORUM BREVIS (Action)
Extension toes 2 to 4
EXTENSOR DIGITORUM BREVIS (Innervation)
Deep Fibular Nerve (S1-S2)
EXTENSOR HALLUCIS BREVIS (Origin)
Superolateral surface Calcaneus
EXTENSOR HALLUCIS BREVIS (Insertion)
Base proximal phalanx great toe
EXTENSOR HALLUCIS BREVIS (Action)
Extends great toe
EXTENSOR HALLUCIS BREVIS (Innervation)
Deep Fibular Nerve (S1-S2)
PLANTAR APONEUROSIS
Framework arches of foot
Attached Posteriorly Calcaneus
Attached Anteriorly metatarsal ligaments
ABDUCTOR HALLUCIS (Origin)
Medial surface Calcaneal Tuberosity
ABDUCTOR HALLUCIS (Insertion)
Medial surface proximal phalanx great toe
ABDUCTOR HALLUCIS (Action)
Abducts great toe
Flexes great toe
ABDUCTOR HALLUCIS (Innervation)
Medial Plantar Nerve (S1-S3)
FLEXOR DIGITORUM BREVIS (Origin)
Medial surface Calcaneal Tuberosity
Plantar aponeurosis
FLEXOR DIGITORUM BREVIS (Insertion)
Middle phalanges Lateral 4 toes
FLEXOR DIGITORUM BREVIS (Action)
Flexes Lateral 4 toes at Proximal interphalangeal joint
FLEXOR DIGITORUM BREVIS (Innervation)
Medial Plantar Nerve (S1-S3)
ABDUCTOR DIGITI MINIMI (Origin)
Lateral surface Calcaneal Tuberosity
ABDUCTOR DIGITI MINIMI (Insertion)
Lateral surface base little toe
ABDUCTOR DIGITI MINIMI (Action)
Abducts little toe
ABDUCTOR DIGITI MINIMI (Innervation)
Lateral Plantar Nerve (S1-S3)
QUADRATUS PLANTAE (Origin)
Medial surface Calcaneus
Lateral process Calcaneal Tuberosity
QUADRATUS PLANTAE (Insertion)
Lateral side tendons of Flexor Digitorum Longus
QUADRATUS PLANTAE (Action)
Assists flexion Lateral 4 toes
QUADRATUS PLANTAE (Innervation)
Lateral Plantar Nerve (S1-S3)
LUMBRICALS (Origin)
Medial side tendon Flexor Digitorum Longus
Adjacent surfaces tendons Flexor Digitorum Longus
LUMBRICALS (Insertion)
Medial free margins extensor hoods toes 2 to 5
LUMBRICALS (Action)
Flexion Lateral 4 toes
LUMBRICALS (Innervation)
Medial Plantar Nerve (S1-S3)
Lateral Plantar Nerve (S1-S3)
FLEXOR HALLUCIS BREVIS (Origin)
Plantar surface Cuboid and Lateral Cuneiform
Tendon Tibialis Posterior
FLEXOR HALLUCIS BREVIS (Insertion)
Lateral and Medial sides base Proximal phalanx great toe
FLEXOR HALLUCIS BREVIS (Action)
Flexion great toe at metatarsophalangeal joint
FLEXOR HALLUCIS (Innervation)
Medial Plantar Nerve (S1-S3)
ADDUCTOR HALLUCIS (Origin)
TRANSVERSE head
- Ligaments Lateral 3 toes
OBLIQUE head
- Base metatarsals 2-4
ADDUCTOR HALLUCIS (Insertion)
Lateral side base Proximal phalanx great toe
ADDUCTOR HALLUCIS (Action)
Adducts great toe at metatarsophalangeal joint
ADDUCTOR HALLUCIS (Innervation)
Lateral Plantar Nerve (S1-S3)
FLEXOR DIGITI MINIMI BREVIS (Origin)
Base 5th metatarsal
FLEXOR DIGITS MINIMI BREVIS (Insertion)
Lateral side base Proximal phalanx little toe
FLEXOR DIGITI MINIMI BREVIS (Action)
Flexes little toe at metatarsophalangeal joint
FLEXOR DIGITI MINIMI BREVIS (Innervation)
Lateral Plantar Nerve (S1-S3)
INTEROSSEI
3 Plantar Interossei ADDUCTION lateral 4 toes
4 Dorsal Interossei ABDUCTION lateral 4 toes
Innervated = Lateral Plantar Nerve (S1-S3)