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Functional Anatomy > OIAN LOWER LEG AND FOOT > Flashcards

OIAN LOWER LEG AND FOOT Flashcards

1
Q

origin of rectus femoris mm

A

AIIS

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2
Q

insertion of rectus femoris mm

A

tibial tuberosity via patellar tendon

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3
Q

action of rectus femoris mm

A

hip flexion and knee extension

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4
Q

innervation of rectus femoris mm

A

femoral (l2-l4)

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5
Q

OIAN OF RECTUS FEMORIS MM

A

O: AIIS
I: TIBIAL TUBEROSITY VIA PATELLAR TENDON
A: HIP FLEXION AND KNEE EXTENSION
N: FEMORAL N L2-L4

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6
Q

origin of vastus lateralis

A

linea aspera

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7
Q

insertion of vastus lateralis

A

tibial tuberosity via patellar tendon

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8
Q

action of vastus lateralis

A

knee extension

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9
Q

innervation of vastus lateralis

A

femoral N L2-L4

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10
Q

OIAN OF VASTUS LATERALIS MM

A

O: LINEA ASPERA
I: TIBIAL TUBEROSITY VIA PATELLAR TENDON
A: KNEE EXTENSION
N: FEMORAL L2-L4

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11
Q

origin of vastus medialis

A

linea aspera

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12
Q

insertion of vastus medialis

A

tibial tuberosity via patellar tendon

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13
Q

action of vastus medialis

A

knee extension

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14
Q

innervation of vastus medialis

A

femoral L2-L4

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15
Q

OIAN OF VASTUS MEDIALIS MM

A

O: LINEA ASPERA
I: TIBIAL TUBEROSITY VIA PATELLAR TENDON
A: KNEE EXTENSION
N: FEMORAL L2-L4

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16
Q

origin of vastus intermedius

A

anterior femur

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17
Q

insertion of vastus intermedius

A

tibial tuberosity via patellar tendon

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18
Q

action of vastus intermedius

A

knee extension

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19
Q

innervation of vastus intermedius

A

femoral L2-L4

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20
Q

OIAN OF VASTUS INTERMEDIUS MM

A

O: ANTERIOR FEMUR
I: TIBIAL TUBEROSITY VIA PATELLAR TENDON
A: KNEE EXTENSION
N: FEMORAL N L2-L4

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21
Q

origin of popliteus

A

posterior lateral condyle of femur

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22
Q

insertion of popliteus

A

posterior medial condyle of tibia

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23
Q

action of popliteus

A

medial rotation of tibia on femur during initiation of knee flexion

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24
Q

innervation of popliteus

A

tibial N L4-S1

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25
Q

OIAN OF POPLITEUS

A

O: POSTERIOR LATERAL CONDYLE OF FEMUR
I: POSTERIOR MEDIAL CONDYLE OF TIBIA
A: MEDIAL ROTATION OF TIBIA ON FEMUR DURING INITIATION OF KNEE FLEXION
N: TIBIAL L4-S1

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26
Q

origin of gastrocnemius

A

posterior medial and lateral condyles of the femur

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27
Q

insertion of gastrocnemius

A

posterior calcaneus via Achilles tendon

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28
Q

action of gastrocnemius

A

knee flexion and ankle plantarflexion

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29
Q

innervation of gastrocnemius

A

tibial N S1-S2

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30
Q

OIAN OF GASTROCNEMIUS MM

A

O: POSTERIOR, MEIDAL, AND LATERAL CONDYLES OF THE FEMUR
I: POSTERIOR CALCANEUS VIA ACHILLES TENDON
A: KNEE FLEXION AND ANKLE PLANTARFLEXION
N: TIBIAL S1-S2

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31
Q

origin of soleus

A

posterior interosseous membrane of tibia and fibula

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32
Q

insertion of soleus

A

posterior calcaneus via achilles tendon

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33
Q

action of soleus

A

ankle plantarflexion

34
Q

innervation of soleus

A

tibial n S1-S2

35
Q

OIAN OF SOLEUS MM

A

O: POSTERIOR INTEROSSEOUS MEMBRANE OF TIB AND FIB
I: POSTERIOR CALCANEUS VIA ACHILLES TENDON
A: ANKLE PLANTARFLEXION
N: TIBIAL N S1-S2

36
Q

origin of tibialis posterior

A

interosseous membrane adjacent tibia and fibula

37
Q

insertion of tibialis posterior

A

navicular and most tarsals and metatarsals

38
Q

action of tibialis posterior

A

ankle plantar flexion and foot inversion

39
Q

innervation of tibialis posterior

A

tibial N L5-S1

40
Q

OIAN OF TIBIALIS POSTERIOR

A

O: INTEROSSEOUS MEMBRANE ADJACENT TIBIA AND FIBULA
I: NAVICULAR AND MOST TARSALS AND METATARSALS
A: ANKLE PLANTAR FLEXION AND FOOT INVERSION
N: TIBIAL L5-S1

41
Q

origin of flexor hallucis longus

A

posterior fibula, interosseous membrane

42
Q

insertion of flexor hallucis longus

A

plantar surface on base of distal phalanx of 1st toe

43
Q

action of flexor hallucis longus

A

ankle plantar flexion, foot inversion, flexion of 1st toe

44
Q

innervation of flexor hallucis longus

A

tibial N L5-S2

45
Q

OIAN OF FLEXOR HALLUCIS LONGUS

A

O: POSTERIOR FIBULA INTEROSSEOUS MEMBRANE
I: PLANTAR SURFACE ON BASE OF DISTAL PHALANX OF 1ST TOE
A: ANKLE PLANTAR FLEXION, FOOT INVERSION, AND FLEXION OF 1ST TOE
N: TIBIAL N L5-S2

46
Q

origin of flexor digitorum longus

A

posterior tibia

47
Q

insertion of flexor digitorum longus

A

distal phalanx of the 4 toes

48
Q

action of flexor digitorum longus

A

ankle planter flexion, foot inversion, flexion of the toes MTP AND IP

49
Q

innervation of flexor digitorum longus

A

tibial L5-S1

50
Q

OIAN OF FLEXOR DIGITORUM LONGUS MM

A

O: POSTERIOR TIBIA
I: DISTAL PHALANX OF THE 4 TOES
A: ANKLE PLANTARFLEXION, FOOT INVERSION, AND FLEXION OF THE TOES MTP AND IP
N: TIBIAL N L5-S1

51
Q

origin of tibialis anterior

A

proximal lateral tibia and interosseous membrane

52
Q

insertion of tibialis anterior

A

1st cuneiform and 1st metatarsal

53
Q

action of tibialis anterior

A

ankle dorsiflexion and foot inversion

54
Q

innervation of tibialis anterior

A

deep fibular L4-S1

55
Q

OIAN OF TIBIALIS ANTERIOR MM

A

O: PROXIMAL LATERAL TIBIA AND INTEROSSEOUS MEMBRANE
I: 1ST CUNEIFORM AND 1ST METATARSAL
A: ANKLE DORSIFLEXION AND FOOT INVERSION
N: DEEP FIBULAR L4-S1

56
Q

origin of extensor hallucis longus

A

proximal anterior fibula and interosseous membrane

57
Q

insertion of extensor hallucis longus

A

dorsum of base of distal phalanx of 1st toe

58
Q

action of extensor hallucis longus

A

ankle dorsiflexion, foot inversion, MTP AND IP extension of 1st toe

59
Q

innervation of extensor hallucis longus

A

deep fibular n L4-S1

60
Q

OIAN OF EXTENSOR HALLUCIS LONGUS MM

A

O: PROXIMAL ANTERIOR FIBULA
I: DORSUM OF BASE OF DISTAL PHALANX OF 1ST TOE
A: ANKLE DORSIFLEXION, FOOT INVERSION, MTP AND IP EXTENSION OF 1ST TOE
N: DEEP FIBULAR L4-S1

61
Q

origin of extensor digitorum

A

proximal anterior fibula

62
Q

insertion of extensor digitorum

A

dorsum of distal phalanx of 4 toes

63
Q

action of extensor digitorum

A

ankle dorsiflexion, MTP AND IP

64
Q

innervation of extensor digitorum

A

deep fibular N

65
Q

OIAN OF EXTENSOR DIGITORUM

A

O: PROXIMAL ANTERIOR FIBULA
I: DORSUM OF DISTAL PHALANX OF 4 TOES
A: ANKLE DORSIFLEXION, MTP AND IP
N: DEEP FIBULAR

66
Q

origin of longus mm

A

interosseous membrane and anterior lateral condyle of tibia

67
Q

action of longus mm

A

extension of 4 toes

68
Q

innervation of longus mm

A

L4-S1

69
Q

OIAN OF LONGUS MM

A

O: INTEROSSEOUS MEMBRANE AND ANTERIOR LATERAL CONDYLE OF TIBIA
I:
A: EXTENSION OF 4 TOES
N: L4-S1

70
Q

origin of fibularis longus

A

head of fibula and interosseous membrane

71
Q

insertion of fibularis longus

A

plantar surface of medial cuneiform and 1st metatarsal

72
Q

action of fibularis longus

A

ankle plantar flexion, foot eversion

73
Q

innervation of fibularis longus

A

superficial fibular L4-S1

74
Q

OIAN OF FIBULARIS LONGUS

A

O: HEAD OF FIBULA AND INTEROSSEOUS MEMBRANE
I: PLANTAR SURFACE OF MEDIAL CUNEIFORM AND 1ST METATARSAL
A: ANKLE PLANTAR FLEXION, FOOT EVERSION
N: SUPERFICIAL FIBULAR L4-S1

75
Q

origin of fibularis brevis

A

middle lateral fibula

76
Q

insertion of fibularis brevis

A

lateral tuberosity on base of 5th metatarsal

77
Q

action of fibularis brevis

A

ankle plantar flexion, foot eversion

78
Q

innervation of fibularis brevis

A

superficial fibular L4-S1

79
Q

OIAN OF FIBULARIS BREVIS

A

O: MIDDLE LATERAL FIBULA
I: LATERAL TUBEROSITY ON BASE OF 5TH METATARSAL
A: ANKLE PLANTAR FLEXION, FOOT EVERSION
N: SUPERFICIAL FIBULAR L4-S1

80
Q

OIAN OF FIBULARIS TERTIUS

A

O: N/A
I: N/A
A: ANKLE DORSIFLEXION, FOOT EVERSION
N: DEEP FIBULAR L4-S1

Functional Anatomy (12 decks)

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