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HS369 Lab 2 > Lab 8: Lower Leg > Flashcards

Lab 8: Lower Leg Flashcards

(52 cards)

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1
Q

Tibialis Anterior

Origin

A
  • Lateral surface of tibia

- Interosseous membrane

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2
Q

Tibialis Anterior

Insertion

A
  • Base of first metatarsal

- Medial cuneiform

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3
Q

Tibialis Anterior

Action

A
  • Dorsiflexion of ankle

- Inversion of foot

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4
Q

Tibialis Anterior

Nerve Supply

A
  • Deep peroneal nerve
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5
Q

Extensor Hallucis Longus

Origin

A
  • Anterior surface of fibula

- Interosseous membrane

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6
Q

Extensor Hallucis Longus

Insertion

A
  • Base of distal phalanx of big toe
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7
Q

Extensor Hallucis Longus

Action

A
  • Extension of big toe
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8
Q

Extensor Hallucis Longus

Nerve Supply

A
  • Deep peroneal nerve
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9
Q

Extensor Digitorum Longus

Origin

A
  • Proximal anterior shaft of fibula
  • Interosseous membrane
  • Lateral condyle of tibia
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10
Q

Extensor Digitorum Longus

Insertion

A
  • Extensor expansion of toes 2-5
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11
Q

Extensor Digitorum Longus

Action

A
  • Extension of toes 2-5

- Dorsiflexion of ankle

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12
Q

Extensor Digitorum Longus

Nerve Supply

A
  • Deep peroneal nerve
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13
Q

Peroneus Tertius

Origin

A
  • Distal anterior fibula
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14
Q

Peroneus Tertius

Insertion

A
  • Base of 5th metatarsal
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15
Q

Peroneus Tertius

Action

A
  • Eversion of foot

- Dorsiflexion of ankle

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16
Q

Peroneus Tertius

Nerve Supply

A
  • Deep peroneal nerve
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17
Q

Gastrocnemius

Origin

A
  • Medial Head – medial epicondyle of femur

- Lateral head – lateral epicondyle of femur

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18
Q

Gastrocnemius

Insertion

A
  • Calcaneus via calcaneal tendon
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19
Q

Gastrocnemius

Action

A
  • Plantarflexion of ankle

- Flexion of knee

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20
Q

Gastrocnemius

Nerve Supply

A
  • Tibial nerve
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21
Q

Soleus

Origin

Study These Flashcards
A
  • Soleal line of tibia

- Proximal fibula

22
Q

Soleus

Insertion

Study These Flashcards
A
  • Calcaneus via calcaneal tendon
23
Q

Soleus

Action

Study These Flashcards
A
  • Plantarflexion of ankle
24
Q

Soleus

Nerve Supply

25
Plantaris Origin
- Lateral supracondylar ridge of femur
26
Plantaris Insertion
- Posterior calcaneus
27
Plantaris Action
- Plantarflexion of ankle | - Flexion of knee
28
Plantaris Nerve Supply
- Tibial nerve
29
Popliteus Origin
- Lateral condyle of femur
30
Popliteus Insertion
- Proximal posterior tibia
31
Popliteus Action
- “Unlocks” extended knee by internal rotation of tibia (normal) or external rotation of femur (reverse)
32
Popliteus Nerve Supply
- Tibial nerve
33
Tibialis Posterior Origin
- Posterior tibia - Proximal posterior fibula - Interosseous membrane
34
Tibialis Posterior Insertion
- Navicular tubuerosity - All cuneiforms - Cuboid - Bases of metatarsals 2-4
35
Tibialis Posterior Action
- Inversion of foot | - Plantarflexion of ankle
36
Tibialis Posterior Nerve Supply
- Tibial nerve
37
Flexor Digitorum Longus Origin
- Posterior tibia
38
Flexor Digitorum Longus Insertion
- Distal phalanges of toes 2-5
39
Flexor Digitorum Longus Action
- Flexion of toes 2-5 at DIP joints | - Plantarflexion of ankle
40
Flexor Digitorum Longus Nerve Supply
- Tibial nerve
41
Flexor Hallucis Longus Origin
- Distal posterior fibula | - Interosseous membrane
42
Flexor Hallucis Longus Insertion
- Distal phalanx of big toe
43
Flexor Hallucis Longus Action
- Flexion of big toe
44
Flexor Hallucis Longus Nerve Supply
- Tibial nerve
45
Peroneus Longus Origin
- Head and proximal lateral shaft of fibula
46
Peroneus Longus Insertion
- Base of 1st metatarsal | - Medial cuneiform
47
Peroneus Longus Action
- Eversion of foot | - Plantarflexion of ankle
48
Peroneus Longus Nerve Supply
- Superficial peroneal nerve
49
Peroneus Brevis Origin
- Distal lateral shaft of fibula
50
Peroneus Brevis Insertion
- Base of 5th metatarsal
51
Peroneus Brevis Action
- Eversion of foot | - Plantarflexion of ankle
52
Peroneus Brevis Nerve Supply
- Superficial peroneal nerve

HS369 Lab 2 (5 decks)

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