Foot Flashcards
OINA's
Flexor Digitorum Brevis Action
flex digits 2-5 (MTP, PIP)
Flexor Digitorum Brevis PA
medial tubercle of calcaneal tuberosity, plantar aponeurosis, intermuscular septa
Flexor Digitorum Brevis DA
both sides of middle phalanges of digits 2-5
Flexor Digitorum Brevis Innervation
medial plantar nerve (L5, S1)
Quadratus Plantae Action
assist flexor digitorum longus in flexing digits 2-5 (MTP, IPs)
Quadratus Plantae PA
medial calcaneus
Quadratus Plantae DA
tendon of flexor digitorum longus
Quadratus Plantae Innervation
lateral plantar nerve (S1, S2, S3)
Lumbricals Action
of digits 2-5,
- flex MTP joint
- extend PIP and DIP joints
Lumbricals PA
tendons of flexor digitorum longus
Lumbricals DA
medial aspect of expansion over lateral 4 digits
Lumbricals Innervation
- medial 1: medial plantar nerve (L5, S1)
- lateral 3: lateral plantar nerve (S1, S2, S3)
Flexor Hallucis Brevis Action
flex MTP of 1st digit
Flexor Hallucis Brevis PA
plantar cuboid and lateral cuneiforms
Flexor Hallucis Brevis DA
both sides of base of proximal phalanx of 1st digit
- tendon contains 2 sesamoid bones of great toe