Origin + insertions of leg muscles Flashcards

1
Q

What is the origin and insertion of the tibialis anterior?

A

Origin: Tibia + interosseous membrane.

Insertion: Medial cuneiform + 1st metartarsal.

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2
Q

What is the origin and insertion of the extensor hallucis longus?

A

Origin: Fibula + interosseous membrane.

Insertion: Dorsal base of the great toe.

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3
Q

What is the origin and insertion of the extensor digitoirium longus?

A

Origin: Lateral tibial condyle + Proximal anterior fibula.

Insertion: Dorsal digits 2-5.

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4
Q

What is the origin and insertion of the fibularis tertius?

A

Origin: fibula + interosseous membrane.

Insertion: Base of 5th metatarsal.

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5
Q

What is the origin and insertion of the fibularis longus?

A

Origin: Head + proximal shaft of fibula.

Insertion: Base of 1st metatarsal + medial cuneiform.

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6
Q

What is the origin and insertion of the fibularis brevis?

A

Origin: Fibula.

Insertion: Styloid process of 5th metatarsal.

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7
Q

What is the origin and insertion of the popliteus?

A

Origin: Lateral condyle of femur.

Insertion: Tibia.

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8
Q

What is the origin and insertion of the gastrocnemius?

A

Origin: Femoral epicondyles.

Insertion: Achilies tendon.

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9
Q

What is the origin and insertion of the plantaris?

A

Origin: Lateral supracondylar ridge of femur + oblique popliteal ligament.

Insertion: Calcaneal tubersoity.

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10
Q

What is the origin and insertion of the soleus?

A

Origin: Fibula head + posterior surface of tibia.

Insertion: Achilles tendon.

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11
Q

What is the origin and insertion of the tibialis posterior?

A

Origin: Tibia, fibula + interosseous membrane.

Insertion: Navicular tuberosity + medial cuneiform.

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12
Q

What is the origin and insertion of the flexor digitorium longus?

A

Origin: Tibia.

Insertion: Base of digits 2-5.

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13
Q

What is the origin and insertion of the flexor hallucis longus?

A

Origin: Fibula.

Insertion: Inferior surface of digit 1.

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