Leg & Foot Origins/ Insertions Flashcards

1
Q

Dorsal Interossei Pedis

A

Origin: Metatarsals

Insertion: Sides of the Phalanges and the Dorsal Digital Expansion

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2
Q

Plantar Interossei

A

Origin: Metatarsals

Insertion: Second-toe sides the proximal phalanges of toes three through five, and the dorsal digital expansion

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3
Q

Extensor Digitorum Brevis

A

Origin: Dorsal surface of the calcaneus

Insertion: Toes two through four

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4
Q

Extensor Hallucis Brevis

A

Origin: Dorsal surface of the calcaneus

Insertion: Dorsal surface of the big toe (toe one)

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5
Q

Adductor Hallucis

A

Origin: Metatarsals

Insertion: Big toe

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6
Q

Flexor Digiti Minimi Pedis

A

Origin: Fifth Metatarsal

Insertion: Little toe (toe five)

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7
Q

Flexor Hallucis Brevis

A

Origin: Cuboid and the third cuneiform

Insertion: Big toe (toe one)

*note the sesamoid bones in the medial and lateral tendon

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8
Q

Gastrocnemius

A

Origin: Medial and lateral femoral condyles and the distal posteromedial femur and the distal posterolateral femur

Insertion: Posterior surface of the calcaneus via the calcanea tendon

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9
Q

Lumbricals Pedis

A

Origin: The distal tendons of the Flexor Digitorum Longus muscle:

1: Medial border of the tendon to toe two
2: Adjacent sides of the tendons to toes two and three
3: Adjacent sides of the tendons to toes three and four
4: Adjacent sides of the tendons to toes four and five

Insertion: The medial sides of the extensor digitorum longs tendons merging into the dorsal digital expansion of toes 2 through 5

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10
Q

Quadratus Plantae

A

Origin: The medial and lateral sides of the calcaneus

Insertion: the lateral margin of the distal tendon of the Flexor Digitorum Longus Muscle

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11
Q

Flexor Digitorum Brevis

A

Origin: Tuberosity of the calcaneus

Insertion: Toes two through five

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12
Q

Abductor Digiti Minimi Pedis

A

Origin: Tuberosity of the calcaneus

Insertion: Little toe (toe five)

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13
Q

Abductor Hallucis

A

Origin: Tuberosity of the calcaneus

Insertion: Big toe (toe one)

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14
Q

Soleus

A

Origin: The soleal line of the tibia and the head and the primal ⅓ of the fibula

Insertion: Posterior surface of the calcaneus view the calcaneal tendon

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15
Q

Fibularis Longus

A

Origin: The head of the fibula and the proximal ½ of the lateral fibula

Insertion: The first cuneiform and the first metatarsal of the medial foot

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16
Q

Extensor Digitorum Longus

A

Origin: Proximal anterior fibula; the proximal ⅔ of the fibula, the proximal ⅓ of the interosseous membrane, and the lateral tibial condyle

Insertion: Dorsal surface of toes two through five via its dorsal digital expansion onto the dorsal surface of the middle and distal phalanges

17
Q

Tibialis Anterior

A

Origin: The lateral tibial condyle, the proximal ⅔ of the anterior tibial, and the proximal ⅔ of the interosseous membrane

Insertion: The first cuneiform and first metatarsal of the medial foot

18
Q

Extensor Hallucis Longus

A

Origin: The middle ⅓ of the anterior fibula, and the middle ⅓ of the interosseous membrane

Insertion: Dorsal surface of the distal phalanx of the big toe (toe one)

19
Q

Fibularis Brevis

A

Origin: The distal ½ of the lateral fibula

Insertion: The lateral side of the base of the fifth metatarsal

20
Q

Flexor Digitorum Longus

A

Origin: The middle ⅓ of the posterior tibia

Insertion: The plantar surface of the distal phalanges of toes two through five

21
Q

Flexor Hallucis Longus

A

Origin: The distal ⅔ of the posterior fibula and the distal ⅔ of the interosseous membrane

Insertion: The plantar surface of the distal phalanx of the big toe (toe one)

22
Q

Tibialis Posterior

A

Origin: The proximal ⅔ of the posterior tibia, fibula, and interosseous membrane

Insertion: Navicular tuberosity and metatarsals two through four and all the tarsal bones except the talus

23
Q

Popliteus

A

Distal posterolateral femur; the lateral surface of the lateral condyle of the femur

Insertion: Proximal posteromedial femur

24
Q

Fibularis Tertius

A

Origin: The distal ⅓ of the anterior fibula and the distal ⅓ of the interosseous membrane

Insertion: The dorsal surface of the base of the fifth metatarsal

25
Q

Plantaris

A

Origin: the Distal posterolateral femur; the lateral condyle and the distal lateral supracondylar line of the femur

Insertion: Posterior surface of the calcaneus