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Anatomy > Lab 9 > Flashcards

Lab 9 Flashcards

1
Q

Origin of Extensor Digitorum Brevis

A

Anterior and lateral calcaneus

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2
Q

Insertion of Extensor Digitorum Brevis

A

Extensor expansion of toes 2-5

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3
Q

Action of Extensor Digitorum Brevis

A

Extension of toes 2-5

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4
Q

Nerve Supply of Extensor Digitorum Brevis

A

Deep peroneal nerve

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5
Q

OIAN of Extensor Digitorum Brevis

Where on the body ?

A

Origin - Anterior and lateral calcaneus Insertion - Extensor expansion of toes 2-5 Action - Extension of toes 2-5 Nerve Supply - Deep peroneal nerve

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6
Q

Origin of Abductor Hallucis

A

Calcaneus

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7
Q

Insertion of Abductor Hallucis

A

Base of proximal phalanx of big toe

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8
Q

Action of Abductor Hallucis

A
  • Flexion of big toe at MTP joint
  • Abduction of big toe at MTP joint
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9
Q

Nerve Supply Abductor Hallucis

A
  • Medial plantar nerve
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10
Q

OIAN Abductor Hallucis

where on the body ?

A

Origin - Calcaneus
Insertion - Base of proximal phalanx of big toe
Action - Flexion of big toe at MTP joint - Abduction of big toe at MTP joint
Nerve Supply - Medial plantar nerve

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11
Q

Origin of Flexor Digitorum Brevis

A

Calcaneus

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12
Q

Insertion of Flexor Digitorum Brevis

A
  • Bases of middle phalanges of toes 2-5
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13
Q

Action of Flexor Digitorum Brevis

A
  • Flexion of toes 2-5 at PIP joints
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14
Q

Nerve Supply of Flexor Digitorum Brevis

A
  • Medial plantar nerve
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15
Q

OIAN of Flexor Digitorum Brevis

Where on the body?

A

Origin - Calcaneus
Insertion - Bases of middle phalanges of toes 2-5
Action - Flexion of toes 2-5 at PIP joints Nerve Supply - Medial plantar nerve

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16
Q

Origin of Abductor Digit Minimi

A

Calcaneus

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17
Q

Insertion of Abductor Digit Minimi

A

Base of proximal phalanx of toe 5

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18
Q

Action of Abductor Digit Minimi

A
  • Abduction of toe 5 at MTP joint
  • Flexion of toe 5 at MTP joint
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19
Q

Nerve Supply of Abductor Digit Minimi

A
  • Lateral plantar nerve
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20
Q

OIAN of Abductor Digit Minimi

Not on cadaver

A

Origin - Calcaneus
Insertion - Base of proximal phalanx of toe 5
Action - Abduction of toe 5 at MTP joint
- Flexion of toe 5 at MTP joint
Nerve Supply - Lateral plantar nerve

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21
Q

Origin of Quadratus Plantae

A

Calcaneus

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22
Q

Insertion of Quadratus Plantae

A
  • Lateral surface of flexor digitorum longus tendon
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23
Q

Action of Quadratus Plantae

A

Flexion of toes 2-5 at DIP joints

24
Q

Nerve supply of Quadratus Plantae

A

Lateral Plantar Nerve

25
Q

OIAN of Quadratus Plantae

where on cadaver?

A

Origin - Calcaneus
Insertion - Lateral surface of flexor digitorum longus tendon
Action - Flexion of toes 2-5 at DIP joints Nerve Supply - Lateral plantar nerve

27
Q

Origin of Lumbricals

A

Tendons of flexor digitorum longus

28
Q

Insertion of Lumbricals

A

Extensor expansion 2-5

29
Q

Action of Lumbricals

A
  • Flexion of toes 2-5 at MTP joints
  • Extension of toes 2-5 at IP joints
30
Q

Nerve supply of Lumbricals

A
  • Toes 2 – medial plantar nerve
  • Toes 3-5 – lateral plantar nerves
31
Q

OIAN of Lumbricals

A

Origin - Tendons of flexor digitorum longus
Insertion - Extensor expansion 2-5
Action - Flexion of toes 2-5 at MTP joints
- Extension of toes 2-5 at IP joints

Nerve Supply -
Toes 2 – medial plantar nerve
Toes 3-5 – lateral plantar nerves

32
Q

Origin of Flexor Hallucis Brevis

A

Cuboid and lateral cuneiform bones

33
Q

Insertion Flexor Hallucis Brevis

A

Both sides of base of proximal phalanx of big toe

34
Q

Action of Flexor Hallucis Brevis

A

Flexion of big toe at MTP joint

35
Q

Nerve Supply of Flexor Hallucis Brevis

A

Medial plantar nerve

36
Q

OIAN of Flexor Hallucis Brevis

A

Origin - Cuboid and lateral cuneiform bones
Insertion - Both sides of base of proximal phalanx of big toe
Action - Flexion of big toe at MTP joint Nerve Supply - Medial plantar nerve

37
Q

Origin of Adductor Hallucis

A
  • Oblique head: bases of 2nd – 4th metatarsals
  • Transverse head: deep transverse metatarsal ligament and plantar plates of 3-5 MTP joints
38
Q

Insertion of Adductor Hallucis

A

Base of proximal phalanx of big toe

39
Q

Action of Adductor Hallucis

A
  • Adduction of big toe at MTP joint
  • Flexion of big toe at MTP joint
40
Q

Nerve Supply of Adductor Hallucis

A

Lateral plantar nerve

41
Q

OIAN of Adductor Hallucis

A

Origin
- Oblique head: bases of 2nd – 4th metatarsals
- Transverse head: deep transverse metatarsal ligament and plantar plates of 3-5 MTP joints

Insertion - Base of proximal phalanx of big toe
Action - Adduction of big toe at MTP joint
- Flexion of big toe at MTP joint
Nerve Supply - Lateral plantar nerve

42
Q

Origin of Flexor Digiti Minimi

A

Base of 5th metatarsal

43
Q

Insertion of Flexor Digiti Minimi

A

Base of proximal phalanx of toe 5

44
Q

Action of Flexor Digiti Minimi

A

Flexion of toe 5 at MTP joint

45
Q

Nerve Supply of Flexor Digiti Minimi

A

Lateral plantar nerve

46
Q

OIAN of Flexor Digiti Minimi

A

Origin - Base of 5th metatarsal
Insertion - Base of proximal phalanx of toe 5
Action - Flexion of toe 5 at MTP joint Nerve Supply - Lateral plantar nerve

47
Q

Origin of Dorsal Interossei

A

Posterior surfaces from adjacent metatarsals

48
Q

Insertion of Dorsal Interossei

A

Extensor expansions of toe 2 and lateral sides of toes 2-4

49
Q

Action of Dorsal Interossei

A
  • Abduction of toes 2-4 at MTP joints
    -Flexion of toes 2-4 at MTP joints
    -Extension of toes 2-4 at IP joints
50
Q

Nerve Supply of Dorsal Interossei

A

Lateral plantar nerve

51
Q

OIAN of Dorsal Interossei

A

Origin - Posterior surfaces from adjacent metatarsals
Insertion - Extensor expansions of toe 2 and lateral sides of toes 2-4

Action
- Abduction of toes 2-4 at MTP joints
- Flexion of toes 2-4 at MTP joints
- Extension of toes 2-4 at IP joints
Nerve Supply - Lateral plantar nerve

52
Q

Origin of Plantar Interossei

A

Medial sides of metatarsals 3-5

53
Q

Insertion of Plantar Interossei

A

Extensor expansions of toes 3-5

54
Q

Action of Plantar Interossei

A
  • Adduction of toes 3-5 at MTP joints
  • Flexion of toes 3-5 at MTP joints
  • Extension of toes 3-5 at IP joints
55
Q

Nerve supply of Plantar Interossei

A

Lateral plantar nerve

56
Q

OIAN of Plantar Interossei

A

Origin - Medial sides of metatarsals 3-5 Insertion - Extensor expansions of toes 3-5

Action
- Adduction of toes 3-5 at MTP joints
- Flexion of toes 3-5 at MTP joints
- Extension of toes 3-5 at IP joints
Nerve Supply - Lateral plantar nerve

Anatomy (14 decks)

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