Lower Limb 5 Foot Flashcards
Name intrinsic muscles on dorsum of foot
Extensor Hallucis Brevis
Extensor Digitorum Brevis
Extensor Hallucis Brevis - Origin
Superolateral surface of calcaneus
Extensor Hallucis Brevis -Insertion
Base of proximal phalanx of great toe on dorsal surface
Extensor Hallucis Brevis - Innervation
Deep Fibular Nerve (L5-S2)
Extensor Hallucis Brevis - Action
Extension of metatarsophalangeal joint in great toe
Extensor Digitorum Brevis - Origin
Superolateral surface of calcaneus
Extensor Digitorum Brevis - Insertion
Lateral side of tendons of extensor digitorum longus of toes 2-4
Extensor Digitorum Brevis - Innervation
Deep Fibular Nerve (L5-S2)
Extensor Digitorum Brevis - Action
Extends digits 2-4
How many layers of plantar surface of foot?
4
Name the muscles of 1st Layer on plantar side
Flexor Digitorum Brevis
Abductor Hallucis
Abductor Digiti Minimi
Flexor Digitorum Brevis - Origin
Medial Process of calcaneal tuberosity and plantar aponeurosis
Flexor Digitorum Brevis - Insertion
Plantar surface of middle phalanges of lateral 4 toes
Flexor Digitorum Brevis - Innervation
Medial Plantar Nerve (L4-L5)
Flexor Digitorum Brevis - Action
Flexes lateral 4 toes at proximal interphalageal joint
Abductor Hallucis - Origin
Medial Process of Calcaneal tuberosity
Abductor Hallucis - Insertion
Medial side of base of proximal phalanx of great toe
Abductor Hallucis - ɪnnervation
Medial Plantar ɴerve (ʟ4-ʟ5)
Abductor Hallucis - Action
Abducts and flexes great toe at metatarsophalangeal joint
Abductor Digiti Minimi - Origin
ʟateral and Medial processes of calcaneal tuberosity
Abductor Digiti Minimi - ɪnsertion
ʟateral side of base of proximal phalanx of little toe
Abductor Digiti Minimi - ɪnnervation
ʟateral Plantar ɴerve (S1-S2)