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Anatomy > Pelvic Limb Muscles > Flashcards

Pelvic Limb Muscles Flashcards

1
Q

Origin of Biceps femoris

A

Sacrotuberous lig

Ischiatic tuberosity

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2
Q

Insertion of Biceps femoris

A

Patella
Patellar lig
cranial tibia
tuber calcanei

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3
Q

Action of Biceps femoris

A

Extend hip, hock & stifle

Caudal part flexes stifle

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4
Q

Innervation of Biceps femoris

A

Sciatic

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5
Q

Origin of Semitendinosus

A

Ischiatic tuberosity

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6
Q

Insertion of Semitendinosus

A

Distocranial border of tibia

medial surface of tibial body

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7
Q

Action of Semitendinosus

A

Extend hip, hock & stifle

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8
Q

Innervation of Semitendinosus

A

Sciatic

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9
Q

Origin of Semimembranosus

A

Ischiatic tuberosity

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10
Q

Insertion of Semimembranosus

A

Distal medial lip of caudal femur

medial condyle tibia

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11
Q

Action of Semimembranosus

A

Extend hip
extend stifle (part to femur)
extend or flex stifle (part to tibia & dependent on limb position)

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12
Q

Innervation of Semimembranosus

A

Sciatic

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13
Q

Origin of Sartorius

A

Cranial: crest of ilium, thoracolumbar fasica
Caudal: cranial ventral iliac spine, adjacent ventral ilium border

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14
Q

Insertion of Sartorius

A

Cranial: patella
Caudal: cranial border of tibia

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15
Q

Action of Sartorius

A

Flex Hip
Cranial: extend stifle
Caudal: flex hip

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16
Q

Innervation of Sartorius

A

Femoral

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17
Q

Origin of Gracillis

A

Pelvic Symphysis

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18
Q

Insertion of Gracillis

A

Cranial border of tibia

tuber calcanei w/ semitendinosus

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19
Q

Action of Gracillis

A

Adduct limb
Flex Stifle
Extend hip & hock

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20
Q

Insertion of Gracillis

A

Obturator

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21
Q

Origin of Pectineus

A

Ilipubic eminence

Pubic tubercle

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22
Q

Insertion of Pectineus

A

Distal end of medial lip of caudal rough surface of femur

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23
Q

Action of Pectineus

A

Adduct limb

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24
Q

Innervation of Pectineus

A

Obturator

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25
Q

Origin of Adductor

A

Pelvic symphysis
Ischiatic arch
ventral pubis
Ischium

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26
Q

Insertion of Adductor

A

Caudal rough surface of femur

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27
Q

Action of Adductor

A

Adduct limb

Extend hip

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28
Q

Innervation of Adductor

A

Obturator

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29
Q

Origin Tensor fasciae latae

A

Tuber coxae
adjacent ilium
aponeurosis of middle gluteal M

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30
Q

Insertion of Tensor fasiae latae

A

Facsia lata

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31
Q

Action of Tensor fasiae latae

A

Tense fascia lata
flex hip
extend stifle

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32
Q

Innervation of Tensor fasiae latae

A

Cranial gluteal

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33
Q

Origin of Superficial gluteal

A

lateral border sacrum
cd1
cranial dorsal iliac spine

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34
Q

Insertion of Superficial gluteal

A

3rd trochanter

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35
Q

Action of Superficial gluteal

A

Extend hip

Abduct limb

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36
Q

Innervation of Superficial gluteal

A

Caudal gluteal

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37
Q

Origin of Middle gluteal

A

Crest & Gluteal surface of ilium

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38
Q

Insertion of Middle gluteal

A

Greater trochanter

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39
Q

Action of Middle gluteal

A

Extend & abduct hip

rotate pelvic limb medially

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40
Q

Innervation of Middle gluteal

A

Crainal Gluteal

41
Q

Origin of Deep gluteal

A

Body of ilum

Ischiatic spine

42
Q

Insertion of Deep gluteal

A

Greater trochanter

43
Q

Action of Deep gluteal

A

Extend & abduct hip

rotate pelvic limb medially

44
Q

Innervation of Deep gluteal

A

Cranial gluteal

45
Q

Origin of Articularis coxae

A

Lateral surface of ilium

46
Q

Insertion of Articularis coxae

A

Neck of femur

47
Q

Origin of Internal obturator

A

Pelvic symphysis, dorsal surface of ischium & pubis

48
Q

Insertion of Internal obturator

A

Trochanteric fossa

49
Q

Action of Internal obturator

A

Rotate pelvic limb laterally

50
Q

Innervation of Internal obturator

A

Sciatic

51
Q

Origin of Quadratus Femoris

A

Ventral surfaces of caudal part of ischium

52
Q

Insertion of Quadratus Femoris

A

Intertrochanteric crest

53
Q

Action of Quadratus Femoris

A

Extend hip

Rotate pelvis laterally

54
Q

Innervation of Quadratus Femoris

A

Sciatic

55
Q

Origin of External Obturator

A

Ventral surfaces of ischium

56
Q

Insertion of External obturator

A

trochanteric fossa

57
Q

Action of External obturator

A

rotate pelvic limb laterally

58
Q

Innervation of external obturator

A

Obturator

59
Q 
Origin of Quadratus femoris:
Rectus Femoris
Vastus lateralis
Vastus intermedius
Vastus medius
A

Rectus: illum
vastus: proximal femur

60
Q

Insertion of Quadratus femoris

A

tibia tuberosity

patella

61
Q

Action of Quadratus femoris

A 
extend stifle
flex hip (rectus)
62
Q

Innervation of Quadratus femoris

A

Femoral

63
Q

Origin of Iliopsoas

A

Lumbar vertebrae

crainoventeral ilium

64
Q

Insertion of Ilipsoas

A

lesser trochanter

65
Q

Action of Iliopoas

A

Flex hip

66
Q

Innervation of Iliopoas

A

Femoral

venteral branches of lumbar spinal N

67
Q

Origin of Articularis genus

A

attaches at distal femur and base pf patella

68
Q

Action of Articularis

A

tense femoropatellar joint capsule

69
Q

Origin of cranial tibial

A

extensor groove

lateral edge of cranial tibia border

70
Q

Insertion of cranial tibial

A

plantar surface of base of MT 1 & 2

71
Q

Action of cranial tibial

A

flex tarsocrural joint

rotate paw laterally

72
Q

Innervation of cranial tibial

A

Fibular

73
Q

Origin of long digital extensor

A

extensor fossa of femur

74
Q

Insertion of long digital extensor

A

extensor processes of P3, digits 2-5

75
Q

Action of long digital extensor

A

extend digits

flex tarsus

76
Q

Innervation of long digital extensor

A

Fibular

77
Q

Origin of Fibularis longus

A

lateral condyle of tibia
proximal fibula
lateral epicondyle of femur

78
Q

Insertion of Fibularis longus

A

T4 plantar aspect of base of MT’s

79
Q

Action of Fibularis longus

A

Flex tarsus

rotate paw medially

80
Q

Innervation of Fibularis Longus

A

Fibular

81
Q

Origin of Gastrocnemius

A

Medial & lateral supracondylar tuberosities of femur

82
Q

Insertion of Gastrocnemius

A

Proximal dorsal surface of tuber calcanel

83
Q

Action of Gastrocnemius

A

Extend tarsus

flex stifle

84
Q

Innervation of Gastrocnemius

A

Tibial

85
Q

Origin of superficial digital flexor

A

Lateral supracondylar tuberosity of femur

86
Q

Insertion or superficial digital flexor

A

tuber calcanei

bases of P2 digits 2-5

87
Q

Action of superficial digital flexor

A

flex 1st two joints of digits
flex stifle
extend tarsus

88
Q

Innervation of superficial digital flexor

A

tibial

89
Q

Origin of Deep digital flexor
lateral deep digital flexor
medial deep digital flexor

A

caudal aspect of proximal 2/3 of tibia

proximal 1/2 of fibula

90
Q

Insertion of Deep digital flexor

A

flexor tubercle on plantar surface of P3 digits 2-5

91
Q

Action of Deep digital flexor

A

flex digits

extend tarsus

92
Q

Innervation Deep digital flexor

A

Tibal

93
Q

Origin of popliteus

A

Lateral epicondyle of femur

94
Q

Insertion of Popliteus

A

Proximal 1/3 of caudal surface of tibia

95
Q

Action of Popliteus

A

Rotate leg medially

96
Q

Innervation of Popliteus

A

Tibal

97
Q

Origin of Caudal tibial

A

caudal aspect of tibia and fibula head

98
Q

Insertion of Caudal tibial

A

medial ligg of tarus

Anatomy (6 decks)

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