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PTRS 710 Exam 3 > Foot > Flashcards

Flashcards in Foot Deck (52):
1

Extensor Digitorum Brevis Origin

Dorsal surface of calcaneus

2

Extensor Digitorum Brevis Insertion

Dorsal aponeurosis of 2-4 phalanges
Base of middle 2-4 phalanges

3

Extensor Digitorum Brevis Function

Extension of MTP and 2-4 PIP

4

Extensor Digitorum Brevis Innervation

Deep fibular
L5-S1

5

Extensor Hallucis Brevis Origin

Dorsal surface of calcaneus

6

Extensor Hallucis Brevis Insertion

Dorsal aponeurosis of big toe
Base of proximal phalanx of big toe

7

Extensor Hallucis Brevis Function

Extension of MTP of big toe

8

Extensor Hallucis Brevis Innervation

Deep fibular
L5-S1

9

Abductor Hallucis Origin

Medial calcaneal tuberosity
Plantar aponeurosis

10

Abductor Hallucis Insertion

Base of proximal phalanx of big toe

11

Abductor Hallucis Function

Flexion and abduction of big toe
Supports longitudinal arch

12

Abductor Hallucis Innervation

Medial plantar off tibial
S1-S2

13

Flexor Hallucis Brevis Origin

Medial/intermediate cuneiform
Plantar calcaneocuboid ligament

14

Flexor Hallucis Brevis Insertion

Proximal phalanx of big toe

15

Flexor Hallucis Brevis Function

Flexion of 1st MTP
Suports longitudinal arch

16

Flexor Hallucis Brevis Innervation

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

17

Adductor Hallucis Origin

Oblique head - base of 2-4 MT, cuboid, lateral cuneiform
Transverse head - MTP 3-5, deep transverse MT ligament

18

Adductor Hallucis Insertion

Base of 1st proximal phalanx

19

Adductor Hallucis Function

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

20

Adductor Hallucis Innervation

Lateral plantar off tibial
S2-S3

21

Flexor Digitorum Brevis Origin

Medial calcaneal tuberosity
Plantar aponeurosis

22

Flexor Digitorum Brevis Insertion

Sides of 2-5 middle phalanges

23

Flexor Digitorum Brevis Function

Flexion of MTP and 2-5 PIP
Support longitudinal arch

24

Flexor Digitorum Brevis Innervation

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