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PTRS 710 Exam 3 > Leg > Flashcards

Leg Flashcards

1
Q

Tibialis Anterior Origin

A

Upper 2/3 of lateral tibia

Crural interosseous membrane

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2
Q

Tibialis Anterior Insertion

A

Medioplantar surface of medial cuneiform

Middle base of 1st MT

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3
Q

Tibialis Anterior Function

A

Dorsiflexion

Inversion/supination

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4
Q

Tibialis Anterior Innervation

A

Deep fibular

L4-L5

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5
Q

Extensor Digitorum Longus Origin

A

Lateral tibial condyle
Head of fibula
Anterior border of fibula
Crural interosseous membrane

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6
Q

Extensor Digitorum Longus Insertion

A

Dorsal aponeurosis of 2nd-5th toes

Base of distal 2-5 phalanges

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7
Q

Extensor Digitorum Longus Function

A

Dorsiflexion
Eversion/pronation
Extends MTP and 2-5 IP

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8
Q

Extensor Digitorum Longus Innervation

A

Deep fibular

L5-S1

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9
Q

Extensor Hallucis Longus Origin

A

Middle 1/3 of medial surface of fibula

Crural interosseous membrane

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10
Q

Extensor Hallucis Longus Insertion

A

Dorsal aponeurosis of big toe

Base of big toe distal phalanx

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11
Q

Extensor Hallucis Longus Function

A

Dorsiflexion
Eversion/pronation
Inversion/supination
Extends MTP and IP of big toe

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12
Q

Extensor Hallucis Longus Innervation

A

Deep fibular

L5

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13
Q

Fibularis Longus Origin

A

Head of fibula

Proximal 2/3 of lateral surface of fibula

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14
Q

Fibularis Longus Insertion

A

Plantar side of medial cuneiform

Base of 1st MT

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15
Q

Fibularis Longus Function

A

Plantar flexion
Eversion/pronation
Supports transverse arch

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16
Q

Fibularis Longus Innervation

A

Superficial fibular

L5-S1

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17
Q

Fibularis Brevis Origin

A

Distal half of lateral surface of fibula

Intermuscular septa

18
Q

Fibularis Brevis Insertion

A

Tuberosity at base of 5th metatarsal

19
Q

Fibularis Brevis Function

A

Plantar flexion

Eversion/pronation

20
Q

Fibularis Brevis Innervation

A

Superficial Fibular

L5-S1

21
Q

Tibalis Posterior Origin

A

Crural interosseous membrane

Border of tibia and fibula

22
Q

Tibalis Posterior Insertion

A

Navicular
Cuneiform tuberosity
Base of 2-4 phalanges

23
Q

Tibalis Posterior Function

A

Plantar flexion
Inversion/supination
Supports longitudinal/transverse arch

24
Q

Tibalis Posterior Innervation

A

Tibial

L4-L5

25
Q

Flexor Digitorum Longus Origin

A

Middle 3rd of posterior tibia

26
Q

Flexor Digitorum Longus Insertion

A

Base of 2-5 distal phalanges

27
Q

Flexor Digitorum Longus Function

A

Plantar flexion
Inversion/supination
Flexion of MTP and 2-5 IP

28
Q

Flexor Hallucis Longus Origin

A

Distal 2/3 of posterior surface of fibula

Adjacent crural interroseous membrane

29
Q

Flexor Hallucis Longus Insertion

A

Base of distal phalanx of big toe

30
Q

Flexor Hallucis Longus Function

A

Plantar flexion
Inversion/supination
Flexion of MTP and big toe IP
Supports medial longitudinal arch

31
Q

Flexor Hallucis Longus Innervation

A

Tibial

L5-S2

32
Q

Gastrocnemius Origin

A

Medial head - medial epicondyle of femur

Lateral head - lateral epicondyle of femur

33
Q

Gastrocnemius Insertion

A

Calcaneal tuberosity via Achilles tendon

34
Q

Gastrocnemius Function

A

Plantar flexion
Inversion/supination
Knee flexion

35
Q

Gastrocnemius Innervation

A

Tibial

S1-S2

36
Q

Soleus Origin

A

Posterior surface of head/neck of fibula

Soleal line of tibia

37
Q

Soleus Insertion

A

Calcaneal tuberosity via Achilles tendon

38
Q

Soleus Function

A

Plantar flexion

Inversion/supination

39
Q

Soleus Innervation

A

Tibial

S1-S2

40
Q

Plantaris Origin

A

Proximal to lateral head of gastrocnemius

41
Q

Plantaris Insertion

A

Calcaneal tuberosity via Achilles tendon

42
Q

Plantaris Innervation

A

Tibial

S1-S2

PTRS 710 Exam 3 (9 decks)

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