Muscles of the Lower Limb - Anterior Leg, Lateral Leg and Knee Flashcards

1
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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2
Q

Name muscle A

A

A - Extensor hallucis longus

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3
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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4
Q

What is the innervation of muscle A?

A

Deep fibular nerve (L4, L5)

A - Tibialis anterior

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5
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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6
Q

What is the innervation of muscle A?

A

A - Deep fibular nerve (L5, S1)

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7
Q

Name muscles A and B

A

A - Fibularis longus

B - Fibularis tertius

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8
Q

Name nerve A

A

A - Common fibular nerve

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9
Q

What is the innervation of muscle A?

A

Deep fibular nerve (L5, S1)

A - Fibularis tertius

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10
Q

Name muscles A and B

A

A - Fibularis longus

B - Fibularis brevis

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11
Q

Name muscle A

A

A - Tibialis anterior

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12
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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13
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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14
Q

Name muscle A

A

A - Tibialis anterior

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15
Q

Name muscles A and B

A

A - Extensory digitorum longus

B - Extensor hallucis longus

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16
Q

What is the innervation of muscle A?

A

Deep fibular nerve (L5, S1)

A - Extensor hallucis longus

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17
Q

Name muscle A

A

A - Extensor hallucis longus

18
Q

Name muscles A, B and C

A

A - Extensor hallucis longus

B - Fibularis longus

C - Fibularis tertius

19
Q

Name ligament A

A

A - Lateral collateral ligament

20
Q

What is the function of muscle A?

A

Eversion and plantarflexion of foot

(supports arches of foot)

A - Fibularis longus

21
Q

Name ligament A

A

A - Medial collateral ligament

22
Q

What is the action of muscle A?

A

Dorsiflexion and eversion of foot

A - Fibularis tertius

23
Q

Name ligaments A and B

A

A - Anterior cruciate ligament

B - Posterior cruciate ligament

24
Q

Name muscles A and B

A

A - Tibialis anterior

B - Extensor digitorum longus

25
Q

Name muscles A, B and C

A

A - Extensor digitorum longus

B - Tibialis anterior

C - Extensor hallucis longus

26
Q

Name nerve A

A

A - Superficial fibular nerve

27
Q

Name muscle A

A

A - Fibularis tertius

28
Q

What is the function of muscle A?

A

Extension of lateral four toes and dorsiflexion of foot

A - Extensor digitorum longus

29
Q

Name ligaments A and B

A

A - Lateral menisci

B - Medial menisci

30
Q

What is the innervation of muscles A and B?

A

Superficial fibular nerve

A - Fibularis longus

B - Fibularis brevis

31
Q

What are the origin and insertion sites for muscle A?

A

Origin - Distal medial fibula

Insertion - Dorsomedial base of metatarsal 5

A - Fibularis tertius

32
Q

What is the action of muscle A?

A

Eversion of foot

A - Fibularis brevis

33
Q

Name muscle A

A

A - Extensor digitorum longus

34
Q

Name muscle A

A

A - Extensor digitorum longus

35
Q

What are the origin and insertion sites for muscle A?

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

36
Q

Name nerve A

A

A - Deep fibular nerve

37
Q

Name ligament A

A

A - Patellar ligament

38
Q

Name muscles A, B and C

A

A - Fibularis brevis

B - Fibularis longus

C - Fibularis tertius

39
Q

What are the origin and insertion sites for muscle A?

A

Origin - Upper lateral fibula and head

Insertion - Lateral plantar surfaces of medial cuneiform and base of metatarsal 1

A - Fibularis longus

40
Q

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

A

Anterior leg

A - Tibularis anterior

B - Extensor digitorum longus

C - Fibularis tertius

D - Extensor hallucis longus

41
Q

Name nerve A and joint B

A

A - Common fibular nerve

B - Interosseous membrane

42
Q

Name muscle A

A

A - Fibularis brevis