Deep Plantar Foot Flashcards
Where does abductor hallucis originate?
calcaneus
Where does abductor hallucis insert?
base of proximal phalanx of digit 1
What innervates abductor hallucis?
medial plantar N.
What are the actions of abductor hallucis?
abduction of great toe
Where does flexor digitorum brevis originate?
calcaneus and plantar aponeurosis
Where does flexor digitorum brevis insert?
middle phalanx of digits 2-5
What innervates flexor digitorum brevis?
medial plantar N.
What are the actions of flexor digitorum brevis?
flexion of digits 2-5
Where does abductor digiti minimi originate?
calcaneus
Where does abductor digiti minimi insert?
base of proximal phalanx of digit 5
What innervates abductor digiti minimi?
Lateral Plantar N.
Where does quadratus plantae originate?
calcaneus
Where does quadratus plantae insert?
tendons of the flexor digitorum longus
What innervates quadratus plantae?
lateral plantar N.
Where do the lumbricals originate?
tendons of the flexor digitorum longus
Where do the lumbricals insert?
extensor expansion of digits 2-5
What innervates the lumbricals?
Lumbrical 1 - Medial Plantar N.
Lumbricals 2-4 - Deep branch of Lateral Plantar N.
What are the actions of the lumbricals?
Flexion of MP joint and Extension of PIP and DIP joints
Where does flexor hallucis brevis originate?
cuboid and lateral cueniform
Where does flexor hallucis brevis insert?
base of the proximal phalanx of digit 1
What innervates flexor hallucis brevis?
Medial Plantar N.
What are the actions of flexor hallucis brevis?
flexion of great toe
Where does the transverse head of adductor hallucis originate?
head of metatarsals 2-5
Where does adductor hallucis insert?
base of the proximal phalanx of digit 1