Foot Flashcards
What is the proximal attachment of the quadratus plantae?
Calcaneous
What is the action of the lumbricals?
Flex proximal phalanges and extend middle and distal phalanges of lateral four digits
What is the action of the quadratus plantae?
Assists the flexor digitorum longus muscle in flexing the lateral four toes
How many muscles make up the dorsal interossei?
4
What is the action of the flexor hallucis brevis?
Flexes the great toe
What is the distal attachment of the flexor digitorum brevis?
Middle phalanges of the lateral four toes
What is the proximal attachment of the lumbricals?
Tendons of the flexor digitorum longus
What is the action of the extensor digitorum brevis?
Aids extensor digitorum longus in extending the four medial toes at the MP and IP joints
What is the proximal attachment of the dorsal interossei?
Adjacent sides of shafts of metatarsals 1-5
What is the distal attachment of the abductor digiti minimi?
Lateral side of the proximal phalanx of the 5th toe
What is the distal attachment of the quadratus plantae?
Tendon of the flexor digitorum longus muscle
What is the action of the dorsal interossei?
Abducts digits 2-4 and flex MP joints
What is the proximal attachment of the extensor hallucis brevis?
Calcaneus
What is the proximal attachment of the adductor halluces?
Transverse: plantar ligamnets of MP joints Oblique: bases of metatarsals 2-4
What is the innervation of the adductor halluces?
Deep branch of the lateral plantar nerve
What is the proximal attachment of the flexor digitorum brevis?
Calcaneal tuberosity
What is the innervation of the flexor hallucis brevis?
Medial plantar nerve
What is the action of the plantar interossei?
Adduct digits 3-5 and flex MP joints
What is the blood supply to the foot?
Dorsalis pedis artery
What is the innervation of the extensor digitorum brevis?
Deep fibular nerve