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Intrinsic Muscles Of The Foot

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futubeso's version from 2017-08-11 01:42

Muscles of the anterior foot

CDBEFA
Question Answer
A - Extensor Digitorum BrevisOrigin - Calcaneus
Insertion - 2nd-4th Middle Phalanges
Artery - Dorsalis Pedis
Innervation - Deep Peroneal
B - Extensor Hallucis BrevisOrigin - Calcaneus
Insertion - 1st Proximal Phalanx
Artery - Dosralis Pedis
Innervation - Deep Peroneal
C - Tibialis AnteriorOrigin - Upper 2/3 tibia, Lateral aspect of tibia + adjacent interosseus membrane
Insertion - Medial Cuneform & 1st Metatarsal
Artery - Anterior Tibial
Innervation - Deep Peroneal
D - Extensor Digitorum LongusOrigin - Lateral Tibial Condyle, Fibula, IOM
Insertion - 2nd-5th Middle & Distal Phalanges
Artery - Anterior Tibial
Innervation - Deep Peroneal
E - Peroneus BrevisOrigin - Fibula
Insertion - 5th Metatarsal
Artery - Peroneal
Innervation - Superficial Peroneal
F - Peroneus LongusOrigin - Lateral Fibula
Insertion - 1st Metatarsal & Medial Cuneform
Artery - Peroneal
Innervation - Superficial Peroneal
memorize

Muscles of the sole of the foot. First layer.

BCA
Question Answer
A - Flexor Digitorum BrevisOrigin - Calcaneus
Insertion - 2nd-5th Phalanges
Artery - Plantar Arteries
Innervation - Medial Plantar
B - Abductor Digiti MinimiOrigin - Plantar Aponeurosis
Insertion - 5th Phlanx
Artery - Lateral Plantar
Innervation - Lateral Plantar
C - Abductor HallucisOrigin - Calcaneus
Insertion - 1st Phalanx
Artery - Medial Plantar
Innervation - Medial Plantar
memorize

Muscles of the sole of the foot. Second layer.

ACDB
Question Answer
A - Quadratus PlantaeOrigin - Calcaneus
Insertion - FDL Tendons
Artery - Plantar Arteries
Innervation - Lateral Plantar
B - LumbricalsOrigin - FDL Tendons (Medial Surface)
Insertion - 2nd-5th Proximal Phalanges & Extensor Tendons
Artery - Medial & Lateral Plantar
Innervation - Medial & Lateral Plantar
C - Flexor Digitorum LongusOrigin - Tibia
Insertion - 2nd-5th Distal Phalanges
Artery - Posterior Tibial
Innervation - Tibial
D - Flexor Hallucis LongusOrigin - Fibula
Insertion - 1st Distal Phalanx
Artery - Peroneal
Innervation - Tibial
memorize

Muscles of the sole of the foot. Third layer.

DBCAB
Question Answer
A - Flexor Hallucis BrevisOrigin - Cuneforms
Insertion - Sesamoids of 1st Metatarsal
Artery - Medial Plantars
Innervation - Medial Plantar
B - Adductor HallucisOrigin (Oblique Head) - 2nd-4th Metatarsals
Origin (Transverse Head) - 2nd-4th MTP Ligaments
Insertion - 1st Proximal Phalanx
Artery - Lateral Plantar
Innervation - Lateral Plantar
C - Flexor Digiti MinimiOrigin - 5th Metatarsal
Insertion - 5th Phalanx
Artery - Lateral Plantar
Innervation - Lateral Plantar
D - Tibialis PosteriorOrigin - Tibia & Fibula
Insertion - Navicular & Meidal Cuneform
Artery - Posterior Tibial
Innervation - Tibial
memorize

Fourth layer of the foot

The Interossei dorsales. Left foot.
A

The Interossei plantares. Left foot.
B
Question Answer
A - Dorsal InterosseiOrigin - Metatarsals
Insertion - Proximal Phalanges
Artery - *
Innervation - Lateral Plantar
Action - Abduction
B - Plantar InterosseiOrigin - Metatarsals
Insertion - Proximal Phalanges
Artery - *
Innervation - Lateral Plantar
Action - Adduction
memorize

Image copyright

These faithful reproduction of a lithograph plate from Gray's Anatomy, two-dimensional works of art, are not copyrightable in the U.S. as per Bridgeman Art Library v. Corel Corp.; the same is also true in many other countries, including Germany. Unless stated otherwise, it is from the 20th U.S. edition of Gray's Anatomy of the Human Body, originally published in 1918 and therefore lapsed into the public domain.