Muscles-sole of foot Flashcards
Abductor hallicus
attachment
calcaneus to proximal phalanx of digit 1
Abductor hallicus
action
abducts and flexes digit 1 at MTP joint
Abductor hallicus
innervation
Tibial nerve (S2-S3)
Flexor digitorum brevis
attachment
calcaneus to middle phalanges of digits 2-5
Flexor digitorum brevis
action
flexes digits 2-5 at MTP and proximal IP joints
Flexor digitorum brevis
innervation
Tibial nerve (S2-S3)
Abductor digiti minimi
attachment
calcaneus and proximal phalanx of digit 5
Abductor digiti minimi
action
abducts and flexes digit 5 at MTP joint
Abductor digiti minimi
innervation
Tibial nerve (S2-S3)
Quadratus plantae
attachment
calcaneus and tendon of flexor digitorum longus muscle
Quadratus plantae
action
assists flexor digitorum longus muscle in flexing digits 2-5 at MTP and IP joints
Quadratus plantae
innervation
Tibial nerve (S2-S3)
Lumbrical
attachment
tendons of flexor digitorum longus muscle and proximal phalanges of digits 2-5 and extensor expansion of digits 2-5
Lumbrical
action
flex MTP joints of digits 2-5 and extend IP joints of digits 2-5
Lumbrical
innervation
Tibial nerve (S2-S3)