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PTRS 710 Exam 3 > Foot > Flashcards

Foot Flashcards

(52 cards)

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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

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A

Medial calcaneal tuberosity

Plantar aponeurosis

22
Q

Flexor Digitorum Brevis Insertion

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A

Sides of 2-5 middle phalanges

23
Q

Flexor Digitorum Brevis Function

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A

Flexion of MTP and 2-5 PIP

Support longitudinal arch

24
Q

Flexor Digitorum Brevis Innervation

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A

Medial planter off tibial

25
Quadratus Plantae Origin
Medial and plantar border on calcaneal tuberosity
26
Quadratus Plantae Insertion
Lateral border of flexor digitorum longus tendon
27
Quadratus Plantae Function
Redirects pull of FDL
28
Quadratus Plantae Innervation
Lateral plantar off tibial | S1-S3
29
Lumbricals Origin
Medial borders of FD tendon
30
Lumbricals Insertion
Dorsal aponeurosis of 2-5 toes
31
Lumbricals Function
Flexion of 2-5 MTP Extension of 2-5 IP Adduction 2-5 toward big toe
32
Lumbricals Innervation
1/2 - medial plantar off tibial, S2-S3 | 3/4 - lateral plantar off tibial, S2-S3
33
1st-3rd Plantar Interossei Origin
Medial borders of 3-5 MT
34
1st-3rd Plantar Interossei Insertion
Medial base of 3-5 proximal phalanx
35
1st-3rd Plantar Interossei Function
Flexion of 3-5 MTP Extension of 3-5 IP Adducts 3-5 toward big toe
36
1st-3rd Plantar Interossei Innervation
Lateral plantar off tibial | S2-S3
37
1st-4th Dorsal Interossei Origin
Opposite sides of 1-5 MT
38
1st-4th Dorsal Interossei Insertion
1 - medial base of 2nd proximal phalanx, dorsal aponeurosis | 2-4 - lateral base of 2-4 proximal phalanx, dorsal aponeurosis
39
1st-4th Dorsal Interossei Function
Flexion of 2-4 MT Extension of 2-4 IP Spread toes apart
40
1st-4th Dorsal Interossei Innervation
Lateral plantar off tibial | S2-S3
41
Abductor Digiti Minimi Origin
Lateral process and inferior surface of calcaneal tuberosity | Plantar aponeurosis
42
Abductor Digiti Minimi Insertion
Base of proximal phalanx of little toe | 5th MT tuberosity
43
Abductor Digiti Minimi Function
Flexion of 5th MTP Abducts little toe Supports longitudinal arch
44
Abductor Digiti Minimi Innervation
Lateral plantar off tibial | S1-S3
45
Flexor Digiti Minimi Origin
Base of 5th MT | Long plantar ligament
46
Flexor Digiti Minimi Insertion
Base of proximal phalanx of little toe
47
Flexor Digiti Minimi Function
Flexion of 5th MTP
48
Flexor Digiti Minimi Innervation
Lateral plantar off tibial | S1-S2
49
Opponens Digiti Minimi Origin
Long plantar ligament | Plantar tendon sheath of fibularis longus
50
Opponens Digiti Minimi Insertion
5th MT
51
Opponens Digiti Minimi Function
Pulls 5th MT plantarmedial direction
52
Opponens Digiti Minimi Innervation
Lateral plantar off tibial | S1-S2

PTRS 710 Exam 3 (9 decks)

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