Review Note
Last Update: 07/30/2024 08:26 AM
Current Deck: 01 Anki Avengers::LEAPMed 01::01ANA::23.2Muscular (Bryan Edition)::03 Lower Limb::Innervation
PublishedCurrently Published Content
MuscleName
Lumbrical muscles (foot)
OccludedImage
Origin
Origin (proximal):
Arise from the tendons of the flexor digitorum longus
The 1st, or most medial, lumbrical arises from the medial side of the tendon to the 2nd toe.
The 2nd lumbrical arises from the 2 tendons that flank it,
and the other 2 lumbricals arise from their flanking tendons.
Insertion
Insertion (distal):
The tendons pass below the deep transverse metatarsal ligaments.
into the extensor expansions of the proximal phalanges of the extensor digitorum longus
Innervation
1st: medial plantar nerve (L5 - S2)
2nd–4th: lateral plantar nerve (L5 - S2)
Actions
Action:
Similar to the lumbricals in the hand
By pulling on extensor expansion,
flex toes at
Metatarsophalangeal
Joints
Extends toes at
Interphalangeal
Joints
Attachments
Extra
Plate
Atlas Plate 522
Origin Pictures
Insertion Pictures
Innervation Pictures
Muscle Table
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