Plantar Foot: 2nd Layer Flashcards

1
Q

Quadratus plantae origin

A

Medial and lateral sides of plantar surface of calcaneus, distal to tuberosity

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2
Q

Quadratus plantae insertion

A

Lateral and posterior margin of flexor digitorum longus tendon

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3
Q

Quadratus plantae action

A

Flexion of toes 2-5 (pulls FDL tendon)

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4
Q

Quadratus plantae innervation

A

Lateral plantar nerve

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5
Q

Quadratus plantae blood supply

A

Deep plantar arterial arch

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6
Q

Lumbricals origin

A

Slips of FDL tendon

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7
Q

Lumbricals insertion

A

Expansions of extensor tendons of toes 2-5

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8
Q

Lumbricals action

A

Flexes MTP joints 2-5

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9
Q

Lumbricals innervation

A

1st: medial plantar nerve
2nd-4th: lateral plantar nerve

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10
Q

Lumbricals blood supply

A

Deep plantar arterial arch

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