Plantar Foot: 2nd Layer Flashcards
1
Q
Quadratus plantae origin
A
Medial and lateral sides of plantar surface of calcaneus, distal to tuberosity
2
Q
Quadratus plantae insertion
A
Lateral and posterior margin of flexor digitorum longus tendon
3
Q
Quadratus plantae action
A
Flexion of toes 2-5 (pulls FDL tendon)
4
Q
Quadratus plantae innervation
A
Lateral plantar nerve
5
Q
Quadratus plantae blood supply
A
Deep plantar arterial arch
6
Q
Lumbricals origin
A
Slips of FDL tendon
7
Q
Lumbricals insertion
A
Expansions of extensor tendons of toes 2-5
8
Q
Lumbricals action
A
Flexes MTP joints 2-5
9
Q
Lumbricals innervation
A
1st: medial plantar nerve
2nd-4th: lateral plantar nerve
10
Q
Lumbricals blood supply
A
Deep plantar arterial arch