Muscles of the Lower Limb - Anterior Leg, Lateral Leg and Knee COPY Flashcards by cole roberts

Q

Muscles A and B are found within which compartment of the lower limb?

A

Lateral leg

A - Fibularis longus

B - Fibularis brevis

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Q

Name muscle A

A

A - Extensor hallucis longus

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Q

What is the function of muscle A?

A

Extension of great toe and dorsiflexion of foot

A - Extensor hallucis longus

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Q

What is the innervation of muscle A?

A

Deep fibular nerve (L4, L5)

A - Tibialis anterior

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Q

What are the origin and insertion sites for muscle A?

A

Origin - Lateral tibia and adjacent interosseous membrane

Insertion - Medial and inferior aspects of medial cuneiform and base of metatarsal 1

A - Tibialis anterior

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Q

What is the innervation of muscle A?

A

A - Deep fibular nerve (L5, S1)

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Q

Name muscles A and B

A

A - Fibularis longus

B - Fibularis tertius

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Q

Name nerve A

A

A - Common fibular nerve

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Q

What is the innervation of muscle A?

A

Deep fibular nerve (L5, S1)

A - Fibularis tertius

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Q

Name muscles A and B

A

A - Fibularis longus

B - Fibularis brevis

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Q

Name muscle A

A

A - Tibialis anterior

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Q

What are the origin and insertion sites for muscle A?

A

Origin - Lower 2/3rd of lateral fibular shaft

Insertion - Lateral tubercle at base of metatarsal 5

A - Fibularis brevis

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Q

What are the origin and insertion sites for muscle A?

A

Origin - Middle 1/2 of medial fibula and adjacent interosseous membrane

Insertion - Dorsal base of distal phalanx of great toe

A - Extensor hallucis longus

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Q

Name muscle A

A

A - Tibialis anterior

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Q

Name muscles A and B

A

A - Extensory digitorum longus

B - Extensor hallucis longus

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Q

What is the innervation of muscle A?

A

Deep fibular nerve (L5, S1)

A - Extensor hallucis longus

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Q

Name muscle A

A

A - Extensor hallucis longus

Q

Name muscles A, B and C

A

A - Extensor hallucis longus

B - Fibularis longus

C - Fibularis tertius

Q

Name ligament A

A

A - Lateral collateral ligament

Q

What is the function of muscle A?

A

Eversion and plantarflexion of foot

(supports arches of foot)

A - Fibularis longus

Q

Name ligament A

A

A - Medial collateral ligament

Q

What is the action of muscle A?

A

Dorsiflexion and eversion of foot

A - Fibularis tertius

Q

Name ligaments A and B

A

A - Anterior cruciate ligament

B - Posterior cruciate ligament

Q

Name muscles A and B

A

A - Tibialis anterior

B - Extensor digitorum longus

Name muscles A, B and C

A - Extensor digitorum longus B - Tibialis anterior C - Extensor hallucis longus

Name nerve A

A - Superficial fibular nerve

Name muscle A

A - Fibularis tertius

What is the function of muscle A?

Extension of lateral four toes and dorsiflexion of foot A - Extensor digitorum longus

Name ligaments A and B

A - Lateral menisci B - Medial menisci

What is the innervation of muscles A and B?

Superficial fibular nerve A - Fibularis longus B - Fibularis brevis

What are the origin and insertion sites for muscle A?

Origin - Distal medial **fibula** Insertion - Dorsomedial **base of metatarsal 5** A - Fibularis tertius

What is the action of muscle A?

Eversion of foot A - Fibularis brevis

Name muscle A

A - Extensor digitorum longus

Name muscle A

A - Extensor digitorum longus

What are the origin and insertion sites for muscle A?

Origin - Proximal 1/2 of **medial fibula** and **lateral tibial condyle** Insertion - (Via dorsal digital expansions) Bases of **distal and middle phalanges of lateral 4 toes** A - Extensor digitorum longus

Name nerve A

A - Deep fibular nerve

Name ligament A

A - Patellar ligament

Name muscles A, B and C

A - Fibularis brevis B - Fibularis longus C - Fibularis tertius

What are the origin and insertion sites for muscle A?

Origin - Upper lateral **fibula** and head Insertion - Lateral plantar surfaces of **medial cuneiform** and base of **metatarsal 1** A - Fibularis longus

Muscles A to D are found in which compartment in the lower limb?

Anterior leg A - Tibularis anterior B - Extensor digitorum longus C - Fibularis tertius D - Extensor hallucis longus

Name nerve A and joint B

A - Common fibular nerve B - Interosseous membrane

Name muscle A

A - Fibularis brevis