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Anatomy > Lab 8 > Flashcards

Lab 8 Flashcards

1
Q

Origin of Tibialis Anterior

A
  • Lateral surface of tibia
  • Interosseous membrane
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2
Q

Insertion of Tibialis Anterior

A
  • Base of first metatarsal
  • Medial cuneiform
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3
Q

Action of Tibialis Anterior

A
  • Dorsiflexion of ankle
  • Inversion of foot
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4
Q

Nerve Supply of Tibialis Anterior

A

Deep peroneal nerve

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5
Q

OIAN of Tibialis Anterior

A

Origin
- Lateral surface of tibia
- Interosseous membrane

Insertion
- Base of first metatarsal
- Medial cuneiform

Action
- Dorsiflexion of ankle
- Inversion of foot
Nerve Supply - Deep peroneal nerve

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6
Q

Origin of Extensor Hallucis Longus

A

Anterior surface of Fibula
Interosseous membrane

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7
Q

Insertion of Extensor Hallucis Longus

A

Base of distal phalanx of big toe

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8
Q

Action of Extensor Hallucis Longus

A

Extension of big toe

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9
Q

Nerve of Extensor Hallucis Longus

A

Deep peroneal nerve

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10
Q

OIAN of Extensor Hallucis Longus

A

Origin
- Anterior surface of Fibula
- Interosseous membrane
Insertion - Base of distal phalanx of big toe
Action - Extension of big toe
Nerve Supply - Deep peroneal nerve

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11
Q

Origin of Extensor Digitorum Longus

A
  • Proximal anterior shaft of fibula
  • Interosseous membrane
  • Lateral condyle of tibia
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12
Q

Insertion of Extensor Digitorum Longus

A

Extensor expansion of toes 2-5

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13
Q

Action of Extensor Digitorum Longus

A

Extension of toes 2-5
Dorsiflexion of ankle

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14
Q

Nerve of Extensor Digitorum Longus

A

Deep peroneal nerve

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15
Q

OIAN of Extensor Digitorum Longus

A

Origin
- Proximal anterior shaft of fibula
- Interosseous membrane
- Lateral condyle of tibia
Insertion - Extensor expansion of toes 2-5
Action
- Extension of toes 2-5
- Dorsiflexion of ankle
Nerve Supply - Deep peroneal nerve

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16
Q

Origin of Peroneus Tertius

A

Distal Anterior Fibula

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17
Q

Insertion of Peroneus Tertius

A

Base of 5th metatarsal

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18
Q

Action of Peroneus Tertius

A

Eversion of foot
Dorsiflexion of ankle

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19
Q

Nerve Supply of Peroneus Tertius

A

Deep peroneal nerve

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20
Q

OIAN of Peroneus Tertius

A

Origin - Distal anterior fibula
Insertion - Base of 5th metatarsal
Action
- Eversion of foot
- Dorsiflexion of ankle
Nerve Supply - Deep peroneal nerve

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21
Q

Origin of Gastrocnemius

A
  • Medial Head – medial epicondyle of femur
  • Lateral head – lateral epicondyle of femur
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22
Q

Insertion of Gastrocnemius

A

Calcaneus via calcaneal tendon

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23
Q

Action of Gastrocnemius

A

Plantarflexion of ankle
Flexion of knee

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24
Q

Nerve Supply of Gastrocnemius

A

Tibial Nerve

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25
Q

OIAN of Gastrocnemius

A

Origin
- Medial Head – medial epicondyle of femur
- Lateral head – lateral epicondyle of femur
Insertion - Calcaneus via calcaneal tendon

Action
- Plantarflexion of ankle
- Flexion of knee
Nerve Supply - Tibial nerve

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26
Q

Origin of Soleus

A

Soleal line of tibia
Proximal Fibula

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27
Q

Insertion of Soleus

A

Calcaneus via calcaneal tendon

28
Q

Action of Soleus

A

Plantarflexion of ankle

29
Q

Nerve Supply of Soleus

A

Tibial Nerve

30
Q

OIAN of Soleus

A

Origin
- Soleal line of tibia
- Proximal fibula

Insertion - Calcaneus via calcaneal tendon
Action - Plantarflexion of ankle
Nerve Supply - Tibial nerve

31
Q

Origin of Plantaris

A

Lateral Supracondylar ridge of femur

32
Q

Insertion of Plantaris

A

Posterior calcaneus

33
Q

Action of Plantaris

A

Plantarflexion of ankle; Flexion of knee

34
Q

Nerve Supply of Plantaris

A

Tibial Nerve

35
Q

OIAN of Plantaris

A

Origin - Lateral supracondylar ridge of femur
Insertion - Posterior calcaneus
Action
- Plantarflexion of ankle
- Flexion of knee
Nerve Supply - Tibial nerve

36
Q

Origin of Popliteus

A

Lateral condyle of femur

37
Q

Insertion of Popliteus

A

Proximal posterior tibia

38
Q

Action of Popliteus

A

“Unlocks” extended knee by internal
rotation of tibia (normal) or external
rotation of femur (reverse)

39
Q

Nerve Supply of Popliteus

A

Tibial Nerve

40
Q

OIAN of Popliteus

A

Origin - Lateral condyle of femur
Insertion - Proximal posterior tibia
Action
- “Unlocks” extended knee by internal
rotation of tibia (normal) or external
rotation of femur (reverse)
Nerve Supply - Tibial nerve

41
Q

Origin of Tibialis Posterior

A

Posterior tibia
Proximal posterior fibula
Interosseous membrane

42
Q

Insertion of Tibialis Posterior

A
  • Navicular tuberosity
  • All cuneiforms
  • Cuboid
  • Bases of metatarsals 2-4
43
Q

Action of Tibialis Posterior

A

Inversion of foot
Plantarflexion of ankle

44
Q

Nerve supply of Tibialis Posterior

A

Tibial Nerve

45
Q

OIAN of Tibialis Posterior

A

Origin
- Posterior tibia
- Proximal posterior fibula
- Interosseous membrane

Insertion
- Navicular tuberosity
- All cuneiforms
- Cuboid
- Bases of metatarsals 2-4

Action
- Inversion of foot
- Plantarflexion of ankle

Nerve Supply - Tibial nerve

46
Q

Origin of Flexor Digitorum Longus

A

Posterior Tibia

47
Q

Insertion of Flexor Digitorum Longus

A

Distal phalanges of toes 2-5

48
Q

Action of Flexor Digitorum Longus

A

Flexion of toes 2-5 at DIP joints
Plantarflexion of ankle

49
Q

Nerve Supply of Flexor Digitorum Longus

A

Tibial Nerve

50
Q

OIAN of Flexor Digitorum Longus

A

Origin - Posterior tibia
Insertion - Distal phalanges of toes 2-5
Action
- Flexion of toes 2-5 at DIP joints
- Plantarflexion of ankle
Nerve Supply - Tibial nerve

51
Q

Origin of Flexor Hallucis Longus

A

Distal posterior fibula
Interosseous membrane

52
Q

Insertion of Flexor Hallucis Longus

A

Distal phalanx of big toe

53
Q

Action of Flexor Hallucis Longus

A

Flexion of big toe

54
Q

Nerve Supply of Flexor Hallucis Longus

A

Tibial Nerve

55
Q

OIAN of Flexor Hallucis Longus

A

Origin
- Distal posterior fibula
- Interosseous membrane
Insertion - Distal phalanx of big toe
Action - Flexion of big toe
Nerve Supply - Tibial nerve

56
Q

Origin of Peroneus Longus

A

Head of proximal lateral shaft of fibula

57
Q

Insertion of Peroneus Longus

A

Base of 1st metacarpal
Medial Cuneiform

58
Q

Action of Peroneus Longus

A
  • Eversion of foot
  • Plantarflexion of ankle
59
Q

Nerve of Peroneus Longus

A

Superficial Peroneal Nerve

60
Q

OIAN of Peroneus Longus

A

Origin - Head and proximal lateral shaft of fibula
Insertion
- Base of 1st metatarsal
- Medial cuneiform
Action
- Eversion of foot
- Plantarflexion of ankle
Nerve Supply - Superficial peroneal nerve

61
Q

Origin of Peroneus Brevis

A

Distal Lateral Shaft of fibula

62
Q

Insertion of Peroneus Brevis

A

Base of 5th metatarsal

63
Q

Action of Peroneus Brevis

A

Eversion of foot
Plantarflexion of ankle

64
Q

Nerve Supply of Peroneus Brevis

A

Superficial Peroneal Nerve

65
Q

OIAN of Peroneus Brevis

A

Origin - Distal lateral shaft of fibula
Insertion - Base of 5th metatarsal
Action
- Eversion of foot
- Plantarflexion of ankle
Nerve Supply - Superficial peroneal nerve

66
Q

Extrinsic Tendons by the Medial Malleolus

A

Tom, Dick, And Nervous Harry
Tibialis Posterior
Flexor Digitorium Longus
Posterior Tibial Artery
Tibial Nerve
Flexor Hallucis Longus

Anatomy (14 decks)

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