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Anatomy Pelvic Limb > Muscles > Flashcards

Muscles Flashcards

1
Q

Hamstring

A

Group of three muscles biceps femoris, semitendinous, semimembranosus

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2
Q

Biceps femoris

A

O: sacrotuberous ligament and ischiatic tuberosity

I: patella, patellar ligament and cranial border of tibia via fascia lata and crural fascia; tuber calcanei via common calcanean tendon

A: extend hip and hock; can either extend (weight bearing) or flex (non weight bearing) the stifle dependent on the position of the limb

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3
Q

Semitendinosus

A

O: ischiatic tuberosity

I: medial surface of tibial body; tuber calcanei via common calcanean tendon

A: extend hip and hock; flex stifle

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4
Q

Semimembranosus

A

O: isciatic tuberosity

I: distal and medial aspect of the caudal femur and medial condyle of the tibia

A: extend hip; extend stifle (weight bearing); flex stifle (non weight bearing)

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5
Q

Sartorius

A

O: illium

I: patella and cranial border of tibia

A: flex hip; extend stifle (weight bearing); flex stifle (non weight bearing)

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6
Q

Gracillis

A

O: pelvic symphysis via symphysial tendon

I: cranial border of tibia; tuber calcanei via common calcanean tendon

A: adduct limb; flex stifle; extend hip and hock

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7
Q

Pectineus

A

O: pubis

I: distal end of caudomedial aspect of

A: adduct limb

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8
Q

Adductor

A

O: pelvic symphysis via symphysial tendon; ventral surface of pubis and ischium

I: caudolateral aspect of femur

A: adduct limb; entend hip

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9
Q

Tensor fasciae latae

A

O: tuber coxae; aponeurosis of middle gluteal

I: fascia lata

A: tense fascia lata; flex hip; extend stifle

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10
Q

Superficial gluteal

A

O: sacrotuberous ligament; deep gluteal fascia

I: third trochanter of the femur

A: extend hip; abduct limb

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11
Q

Middle gluteal

A

O: crest of gluteal surface of illium

I: greater trochanter of the femur

A: extend hip; abduct hip; rotate pelvic medial

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12
Q

Deep gluteal

A

O: body of illium

I: greater trochanter of the femur

A: extend hip; abduct hip; rotate pelvic limb medially

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13
Q

Internal obturator

A

O: dorsal surface of ischium and pubis

I: trochanteric fossa of the femur

A: rotate pelvic limb laterally

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14
Q

Gemelli

A

O: lateral surface of ischium, ventral to the lesser ischiatic notch

I: trochanteric fossa of the femur

A: rotate pelvic limb laterally

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15
Q

Quadratus femoris

A

O: ventral surface of caudal ischium

I: intertrochanteric crest of the femur

A: rotate pelvic limb laterally

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16
Q

External obturator

A

O: ventral surface of pubis and ischium

I: trochanteric fossa of the femur

A: rotate pelvic limb laterally

17
Q

Quadriceps femoris

A

O: illium

I: tibial tuberosity via the patellar ligament

A: flex hip; extend stifle

18
Q

Iliopsoas

A

O: ventral aspect of lumbar vertebrae; cranioventral ilium

I: lesser trochanter of the femur

A: flex hip

19
Q

Cranial tibial

A

O: proximal and lateral aspect of the tibia near extensor geoove

I: proximal plantar surface of metatarsals I and II

A: flex tarsus: rotate paw laterally so plantar surface faces medially

20
Q

Long digital extensor

A

O: extensor fossa of the femur

I: extensor processes of distal phalanges of digits 2,3,4 and 5

A: extend digits; flex tarsus

21
Q

Fibularis longus

A

O: Lateral collateral ligament; proximal aspect of tibia and fibula

I: tarsal bone IV; plantar aspect of proximal ends of metatarsals

A: flex tarsus; rotate paw medially so plantar surface faces laterally

22
Q

Gastrocnemius

A

O: medial and lateral supracondylar tuberosities of the femur

I: tuber calcanei

A: extend tarsus; flex stifle

23
Q

Superficial digital flexor

A

O: lateral supracondylar tuberosity of the femur

I: tuber calcanei; plantar aspect of the base of the middle phalanx of digits 2, 3, 4 and 5

A: flex stifle; extend tarsus (hock); flex digit

24
Q

Deep digital flexor

A

O: proximal tibia and fibula and adjacent interosseus membrane between the two

I: plantar aspect of the base of the distal phalanx of digits 1-5

A: flex digits; extend tarsus

25
Q

Popliteus

A

O: lateral condyle of femur

I: proximal and caudomedial aspect of tibia

A: flex stifle; rotate leg medially

26
Q

Femoral triangle

A

Sartorius and pectineus

27
Q

Common calcanean tendon

A

Biceps femoris, semitendinosus, gastrocnemius, gracilis and superficial digital flexor

Anatomy Pelvic Limb (1 decks)

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