Foot Flashcards
Flexor Digitorum Brevis
ORIGIN: Medial calcaneal tubercle, plantar aponeurosis
INSERTION: Both sides of middle phalanx of digits 2-5
INNERVATION: Medial Plantar (S2-3)
Abductor Hallicus
ORIGIN: Medial calcaneal tubercle, flexor retinaculum, plantar aponeurosis
INSERTION: Medial proximal phalanx of hallux
INNERVATION: Medial Plantar (S2-3)
Abductor Digiti Minimi
ORIGIN: Lateral calcaneal tubercle, plantar aponeurosis
INSERTION: Lateral side of base of proximal phalanx of digit 5
INNERVATION: Lateral Plantar (S2-3)
Lumbricals
ORIGIN: Tendons of flexor digitorum longus
INSERTION: Lateral extensor hood of digit 2, medial side of extensor hood of digits 3-5
INNERVATION: 1st- Medial plantar (S2-3) 2nd to 4th- Lateral Plantar (S2-3)
Quadratus Plantae
ORIGIN: Medial head: medial calcaneal tubercle Lateral head: lateral calcaneal tubercle
INSERTION: Posterior lateral margin of flexor digitorum longus tendon
INNERVATION: Lateral Plantar (S2-3)
Flexor Hallicus Brevis
ORIGIN: Plantar surface of cuboid, 3rd cuneiform
INSERTION: Both sides of proximal phalanx of 1st digit
INNERVATION: Medial plantar (S2-3)
Adductor Hallicus
ORIGIN: Oblique head: base of metatarsals 2-4 Transverse head: plantar metatarsophalangel ligaments of toes 2-5
INSERTION: Lateral base of proximal phalanx of hallux
INNERVATION: Lateral Plantar (S2-3)
Flexor Digiti Minimi
ORIGIN: Base of 5th metatarsal
INSERTION: Base of proximal phalanx of 5th toe
INNERVATION: Lateral Plantar (S2-3)
Dorsal Interossei (DABS)
ORIGIN: Base and adjacent side of metatarsals 2-5
INSERTION: 1st- Extensor hood and medial side of proximal phalanx of digit 2 2nd to 4th- Extensor hood and lateral sides of proximal phalanges of digits 2-4
INNERVATION: Lateral Plantar (S2-3)
Plantar Interossei (PADS)
ORIGIN: Medial shafts of metatarsals 3-5
INSERTION: Extensor hood and medial sides of bases of proximal phalanges of digits 3-5
INNERVATION: Lateral Plantar (S2-3)
