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PTRS 710 Exam 3 > Foot > Flashcards

Foot Flashcards

1
Q

Extensor Digitorum Brevis Origin

A

Dorsal surface of calcaneus

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2
Q

Extensor Digitorum Brevis Insertion

A

Dorsal aponeurosis of 2-4 phalanges

Base of middle 2-4 phalanges

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3
Q

Extensor Digitorum Brevis Function

A

Extension of MTP and 2-4 PIP

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4
Q

Extensor Digitorum Brevis Innervation

A

Deep fibular

L5-S1

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5
Q

Extensor Hallucis Brevis Origin

A

Dorsal surface of calcaneus

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6
Q

Extensor Hallucis Brevis Insertion

A

Dorsal aponeurosis of big toe

Base of proximal phalanx of big toe

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7
Q

Extensor Hallucis Brevis Function

A

Extension of MTP of big toe

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8
Q

Extensor Hallucis Brevis Innervation

A

Deep fibular

L5-S1

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9
Q

Abductor Hallucis Origin

A

Medial calcaneal tuberosity

Plantar aponeurosis

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10
Q

Abductor Hallucis Insertion

A

Base of proximal phalanx of big toe

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11
Q

Abductor Hallucis Function

A

Flexion and abduction of big toe

Supports longitudinal arch

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12
Q

Abductor Hallucis Innervation

A

Medial plantar off tibial

S1-S2

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13
Q

Flexor Hallucis Brevis Origin

A

Medial/intermediate cuneiform

Plantar calcaneocuboid ligament

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14
Q

Flexor Hallucis Brevis Insertion

A

Proximal phalanx of big toe

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15
Q

Flexor Hallucis Brevis Function

A

Flexion of 1st MTP

Suports longitudinal arch

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16
Q

Flexor Hallucis Brevis Innervation

A

Medial head - medial plantar off tibial (S1-S2)

Lateral head - lateral plantar off tibial (S1-S2)

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17
Q

Adductor Hallucis Origin

A

Oblique head - base of 2-4 MT, cuboid, lateral cuneiform

Transverse head - MTP 3-5, deep transverse MT ligament

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18
Q

Adductor Hallucis Insertion

A

Base of 1st proximal phalanx

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19
Q

Adductor Hallucis Function

A

Flexion of 1st MTP
Adducts big toe
Supports longitudinal/transverse arch

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20
Q

Adductor Hallucis Innervation

A

Lateral plantar off tibial

S2-S3

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21
Q

Flexor Digitorum Brevis Origin

A

Medial calcaneal tuberosity

Plantar aponeurosis

22
Q

Flexor Digitorum Brevis Insertion

A

Sides of 2-5 middle phalanges

23
Q

Flexor Digitorum Brevis Function

A

Flexion of MTP and 2-5 PIP

Support longitudinal arch

24
Q

Flexor Digitorum Brevis Innervation

A

Medial planter off tibial

25
Q

Quadratus Plantae Origin

A

Medial and plantar border on calcaneal tuberosity

26
Q

Quadratus Plantae Insertion

A

Lateral border of flexor digitorum longus tendon

27
Q

Quadratus Plantae Function

A

Redirects pull of FDL

28
Q

Quadratus Plantae Innervation

A

Lateral plantar off tibial

S1-S3

29
Q

Lumbricals Origin

A

Medial borders of FD tendon

30
Q

Lumbricals Insertion

A

Dorsal aponeurosis of 2-5 toes

31
Q

Lumbricals Function

A

Flexion of 2-5 MTP
Extension of 2-5 IP
Adduction 2-5 toward big toe

32
Q

Lumbricals Innervation

A

1/2 - medial plantar off tibial, S2-S3

3/4 - lateral plantar off tibial, S2-S3

33
Q

1st-3rd Plantar Interossei Origin

A

Medial borders of 3-5 MT

34
Q

1st-3rd Plantar Interossei Insertion

A

Medial base of 3-5 proximal phalanx

35
Q

1st-3rd Plantar Interossei Function

A

Flexion of 3-5 MTP
Extension of 3-5 IP
Adducts 3-5 toward big toe

36
Q

1st-3rd Plantar Interossei Innervation

A

Lateral plantar off tibial

S2-S3

37
Q

1st-4th Dorsal Interossei Origin

A

Opposite sides of 1-5 MT

38
Q

1st-4th Dorsal Interossei Insertion

A

1 - medial base of 2nd proximal phalanx, dorsal aponeurosis

2-4 - lateral base of 2-4 proximal phalanx, dorsal aponeurosis

39
Q

1st-4th Dorsal Interossei Function

A

Flexion of 2-4 MT
Extension of 2-4 IP
Spread toes apart

40
Q

1st-4th Dorsal Interossei Innervation

A

Lateral plantar off tibial

S2-S3

41
Q

Abductor Digiti Minimi Origin

A

Lateral process and inferior surface of calcaneal tuberosity

Plantar aponeurosis

42
Q

Abductor Digiti Minimi Insertion

A

Base of proximal phalanx of little toe

5th MT tuberosity

43
Q

Abductor Digiti Minimi Function

A

Flexion of 5th MTP
Abducts little toe
Supports longitudinal arch

44
Q

Abductor Digiti Minimi Innervation

A

Lateral plantar off tibial

S1-S3

45
Q

Flexor Digiti Minimi Origin

A

Base of 5th MT

Long plantar ligament

46
Q

Flexor Digiti Minimi Insertion

A

Base of proximal phalanx of little toe

47
Q

Flexor Digiti Minimi Function

A

Flexion of 5th MTP

48
Q

Flexor Digiti Minimi Innervation

A

Lateral plantar off tibial

S1-S2

49
Q

Opponens Digiti Minimi Origin

A

Long plantar ligament

Plantar tendon sheath of fibularis longus

50
Q

Opponens Digiti Minimi Insertion

A

5th MT

51
Q

Opponens Digiti Minimi Function

A

Pulls 5th MT plantarmedial direction

52
Q

Opponens Digiti Minimi Innervation

A

Lateral plantar off tibial

S1-S2

PTRS 710 Exam 3 (9 decks)

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