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2. HLTH 109 > Foot (muscles) > Flashcards

Foot (muscles) Flashcards

(51 cards)

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1
Q

intrinsic muscles of foot: list on dorsal aspect

A
  • extensor digitorum brevis

- extensor hallucis brevis

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2
Q

intrinsic muscles of foot: how many layers?

A

4 layers

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3
Q

intrinsic muscles of foot: muscles in 1st layer

A
  • abductor hallucis
  • flexor digitorum brevis
  • abductor digiti minimi
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4
Q

intrinsic muscles of foot: muscles in 2nd layer

A
  • quadratus plantae

- lumbricals

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5
Q

intrinsic muscles of foot: muscles in 3rd layer

A
  • flexor hallucis brevis
  • adductor hallucis
  • flexor digiti minimi brevis
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6
Q

intrinsic muscles of foot: 4th layer

A
  • dorsal interossei

- plantar interossei

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7
Q

extensor digitorum brevis: location

A

dorsal aspect, intrinsic muscle

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8
Q

extensor digitorum brevis: innervation

A

deep fibular n

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9
Q

extensor digitorum brevis: action

A

extension of toes 2-4

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10
Q

extensor hallucis brevis: location

A

dorsal aspect, intrinsic muscle

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11
Q

extensor hallucis brevis: innervation

A

deep fibular n

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12
Q

extensor hallucis brevis: action

A

extension of metatarsalphalangeal joint of great toe

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13
Q

abductor hallucis: location

A

1st layer, sole of foot

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14
Q

abductor hallucis: innervation

A

tibial n

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15
Q

abductor hallucis: action

A

abduction and flexion of MTP joint of great toe

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16
Q

flexor digitorum brevis: location

A

1st layer, sole of foot

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17
Q

flexor digitorum brevis: innervation

A

tibial n

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18
Q

flexor digitorum brevis: action

A

flexion of toes 2-5, proximal interphalangeal joint

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19
Q

abductor digiti minimi: location

A

1st layer, sole of the foot

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20
Q

abductor digiti minimi: innervation

A

tibial n

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21
Q

abductor digiti minimi: action

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A

abduction and flexion of MTP joint of little toe

22
Q

quadratus plantae: location

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A

2nd layer, sole of foot

23
Q

quadratus plantae: innervation

24
Q

quadratus plantae: action

25
lumbricals: location
2nd layer, sole of foot
26
lumbricals: innervation
tibial n
27
lumbricals: action
flexes MTP joint and extends IP joint
28
flexor hallucis brevis: location
3rd layer, sole of foot
29
flexor hallucis brevis: innervation
tibial n
30
flexor hallucis brevis: action
flexes MTP joint of great toe
31
adductor hallucis: location
3rd layer, sole of foot
32
adductor hallucis: innervation
tibial n
33
adductor hallucis: action
adducts big toe
34
flexor digiti minimi: location
3rd layer, sole of foot
35
flexor digiti minimi: innervation
tibial n
36
flexor digiti minimi: action
flexes lil toe
37
dorsal interossei: location
4th layer, dorsal aspect
38
dorsal interossei: innervation
- tibial n | - 1st, 2nd also from deep fibular n
39
dorsal interossei: action
abducts toes 2-4, flexes MTP j, extends IP joint
40
plantar interossei: location
4th layer, sole of foot
41
plantar interossei: innervation
tibial n
42
plantar interossei: action
- adducts toes 3-5 - flexes MTP j - extends IP j
43
how many arches are there:
2 longitudinal, 1 transverse arch
44
name arches:
- medial longitudinal - lateral longitudinal - transverse
45
bones: medial longitudinal arch
- talus - calcaneus - navicular - cuneiforms - metatarsals 1-3
46
bones: lateral longitudinal arch
- calcaneus - cuboid - metatarsals 4-5
47
bones: transverse arch
- cuboid - cuneiform - metatarsal bones
48
support structures: ligaments- medial longitudinal arch
- plantar calcaneonavicular (spring) | - deltoid
49
support structures: ligaments- lateral longitudinal arch
- long | - short plantar lig
50
support structures: ligaments- transverse arch
- deep transverse | - long and short plantar
51
flat feet eg:
- no arch - babies look like it - pain, no support

2. HLTH 109 (29 decks)

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