Foot Flashcards

1
Q

origin of abductor hallicus

A

medial process of calcaneus and plantar aponeurosis

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2
Q

insertion of abductor hallicus

A

proximal phalanx of 1st toe and medial sesamoid bone

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3
Q

action of abductor hallicus

A

abduct the first toe

assist to flex the first toe

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4
Q

innervation of abductor hallicus

A

Tibial S2 - S3

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5
Q

origin of flexor digitorum brevis

A

medial process of calcaneus and plantar aponeurosis

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6
Q

insertion of flexor digitorum brevis

A

middle phalanges of 2nd to 5th toes

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7
Q

action of flexor digitorum brevis

A

flex middle phalanges fo the 2nd through 5th toes

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8
Q

innervation of flexor digitorum brevis

A

Tibial S2 - S3

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9
Q

origin of abductor digiti minimi

A

lateral process of calcaneus and plantar aponeurosis

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10
Q

insertion of abductor digiti minimi

A

proximal phalanx of 5th toe

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11
Q

action of abductor digiti minimi

A

flex the 5th toe

assist to abduct the 5th toe

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12
Q

innervation of abductor digiti minimi

A

Tibial S2 - S3

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13
Q

origin of quadratus plantae

A

medial and lateral sides of plantar surface of calcaneus

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14
Q

insertion of quadratus plantae

A

posterior, lateral aspect of flexor digitorum longus tendon

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15
Q

action of quadratus plantae

A

assist the flexor digitorum longus to flex 2nd through 5th toes

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16
Q

innervation of quadratus plantae

A

Tibial S2 - S3

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17
Q

origin of lumbricals

A

tendons of flexor digitorum longus

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18
Q

insertion of lumbricals

A

bases of proximal phalanges of 2nd - 5th toes and extensor digitorum longus tendons

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19
Q

action of lumbricals

A

flex the proximal phalanges of the 2nd through 5th toes at metatarsophalangeal joints

extend the middle and distal phalanges of the 2nd through 5th toes at the interphalangeal joints

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20
Q

innervation of lumbricals

A

Tibial S2 - S3

21
Q

origin of flexor hallicus brevis

A

plantar surfaces of cuboid and lateral cuneiform

22
Q

insertion of flexor hallicus brevis

A

medial and lateral surfaces of base of proximal phalanx of 1st toe

23
Q

action of flexor hallicus brevis

A

flex the first toe

24
Q

innervation of flexor hallicus brevis

A

Tibial S2 - S3

25
Q

origin of adductor hallucis

A

oblique head - bases of 2nd - 4th metatarsal

transverse head - plantar ligament of 3rd - 5th metatarsophalangeal joints

26
Q

insertion of adductor hallucis

A

lateral surface of base of proximal phalanx of 1st toe

27
Q

action of adductor hallucis

A

adduct the first toe
assist to maintain transverse arch of foot
assist to flex the first toe

28
Q

innervation of adductor hallucis

A

Tibial S2 - S3

29
Q

origin of flexor digiti minimi brevis

A

base of 5th metatarsal

30
Q

insertion of flexor digiti minimi brevis

A

base of proximal phalanx of 5th toe

31
Q

action of flexor digiti minimi brevis

A

flex the 5th toe

32
Q

innervation of flexor digiti minimi brevis

A

Tibial S2 - S3

33
Q

origin of plantar interossei

A

medial surfaces of 3rd to 5th metatarsal

34
Q

insertion of plantar interossei

A

medial surfaces of proximal phalanges of 3rd to 5th toes

35
Q

action of plantar interossei

A

adduct and flex 3rd through 5th toes

36
Q

innervation of plantar interossei

A

Tibial S2 - S3

37
Q

origin of dorsal interossei

A

adjacent surfaces of all metatarsals

38
Q

insertion of dorsal interossei

A

first - medial surface of proximal phalanx of 2nd toe

2nd through 4th - lateral surfaces of proximal phalangesof 2nd - 4th toes

39
Q

action of dorsal interossei

A

abduct and flex the 2nd through 4th toes

40
Q

innervation of dorsal interossi

A

Tibial S2 - S3

41
Q

origin of extensor hallucis brevis

A

dorsal surface of calcaneus

42
Q

insertion of extensor hallucis brevis

A

proximal phalanx of 1st toe

43
Q

action of extensor hallucis brevis

A

extend the first toe

44
Q

innervation of extensor hallucis brevis

A

deep peroneal nerve L4 - S1

45
Q

origin of extensor digitorum brevis

A

dorsal surface of calcaneus

46
Q

insertion of extensor digitorum brevis

A

2nd - 4th toes via extensor digitorum longus tendons

47
Q

action of extensor digitorum brevis

A

extend the 2nd through 4th toes

48
Q

innervation of extensor digitorum brevis

A

deep peroneal nerve L4 - S1