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ANATOMY VETERINARY > MUSCLES OF THE PELVIC LIMB > Flashcards

MUSCLES OF THE PELVIC LIMB Flashcards

1
Q

Caudal Thigh MUSCLES? (THREE SILA)

A

biceps femoris
Semitendinosus
Semembranosus

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2
Q

Lateral Rump Muscles?

A

Tensor Fascia Latae
Superficial Gluteal
Middle Gluteal
Deep Gluteal

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3
Q

Cranial Thigh Muscles?

A

Quadriceps Femoris
Rectus Femoris
Vastus Medialis
Vastus Lateralis
Vastus Intermedius
Iliopsoas

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4
Q

Caudal Leg muscles?

A

Gastrocnemius
Superficial Digital Flexor
Deep Digital Flexor
Popliteus

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5
Q

Medial Thigh Muscles?

A

Sartorius
Gracilis
Pectineus
Adductor

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6
Q

Craniolateral Leg muscles?

A

Cranial Tibial
Long Digital Extensor
Peroneus Longus
Fibularis Longus

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7
Q

On the craniolateral leg,
Give the origin, insertion, innervation and action of the Cranial Tibial muscle.

A

ORIGIN- extensor groove and the adjacent articular margin of the tibia; the lateral edge of the cranial tibial border

INSERTION - The plantar surface of the base of metatarsals I and II.

INNERVATION - Fibular nerve

ACTION - Flexes hock, rotates paw laterally

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8
Q

Caudal Thigh

Origin: Ischiatic tuberosity
Insertion: Patella, tibial crest, tuber calcanei
Primary Action: Extends hip, stifle, and hock; flexes stifle (caudal part)
Innervation: Sciatic nerve
Which muscle is this?

A

Muscle: Biceps Femoris

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9
Q

Muscle: Semitendinosus

A

Origin: Ischiatic tuberosity
Insertion: Tibial crest, tuber calcanei
Action: Extends hip and hock; flexes stifle
Innervation: Sciatic nerve

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9
Q

Origin: Ischiatic tuberosity
Insertion: Medial distal femur and medial tibial condyle
Action: Extends hip; extends or flexes stifle (depending on limb position)
Innervation: Sciatic nerve

A

Semimembranosus

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9
Q

Lateral Rump Muscles
Origin: Tuber coxae
Insertion: Lateral femoral fascia
Action: Flexes hip, extends stifle
Innervation: Cranial gluteal nerve

A

Muscle: Tensor Fascia Latae

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10
Q

Muscle: Superficial Gluteal

A

Origin: Lateral sacrum and first caudal vertebrae
Insertion: Third trochanter of femur
Action: Extends hip, abducts limb
Innervation: Caudal gluteal nerve

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10
Q

Muscle: Deep Gluteal

A

Origin: Body of ilium and ischiatic spine
Insertion: Greater trochanter (cranial aspect)
Action: Extends and abducts hip, medial rotation of limb
Innervation: Cranial gluteal nerve

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11
Q

Origin: Iliac crest and gluteal surface
Insertion: Greater trochanter of femur
Action: Extends and abducts hip, medial rotation of limb
Innervation: Cranial gluteal nerve

A
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12
Q

Cranial Thigh Muscles
Origin: Ilium and proximal femur
Insertion: Tibial tuberosity
Action: Extends stifle; rectus femoris also flexes hip
Innervation: Femoral nerve

A

Muscle: Quadriceps Femoris

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13
Q

Muscle: Quadriceps Femoris has 4 parts where is their origin?

A

Rectus Femoris: Ilium (near acetabulum)
Vastus Medialis: Proximal femur (medial side)
Vastus Lateralis: Proximal femur (lateral side)
Vastus Intermedius: Proximal femur (cranial surface)

14
Q

Origin: Lumbar vertebrae and ventral ilium
Insertion: Lesser trochanter of femur
Action: Flexes hip
Innervation: Femoral nerve

A

Muscle: Iliopsoas

15
Q

Origin: Lateral supracondylar tuberosity of femur
Insertion: Tuber calcanei and middle phalanges
Action: Flexes digits and stifle, extends hock
Innervation: Tibial nerve

A

Muscle: Superficial Digital Flexor

15
Q

Muscle: Gastrocnemius

A

Origin: Medial and lateral supracondylar tuberosities of femur
Insertion: Tuber calcanei
Action: Extends hock, flexes stifle
Innervation: Tibial nerve

16
Q

Muscle: Deep Digital Flexor

A

Origin: Caudal tibia and fibula
Insertion: Distal phalanges
Action: Flexes digits, extends hock
Innervation: Tibial nerve

17
Q

Origin: Lateral femoral condyle
Insertion: Proximal caudal tibia
Action: Flexes stifle, rotates limb medially
Innervation: Tibial nerve

A

Muscle: Popliteus

18
Q

Origin: Pubic bone
Insertion: Medial femur (distal to lesser trochanter)
Action: Adducts limb
Innervation: Obturator nerve

A

Muscle: Pectineus

18
Q

Origin: Iliac crest and spine
Insertion: Patella and cranial tibia
Action: Flexes hip; cranial part extends stifle, caudal part flexes stifle
Innervation: Femoral nerve

A

Muscle: Sartorius

19
Q

Origin: Pelvic symphysis
Insertion: Cranial tibia and tuber calcanei
Action: Adducts limb, extends hip, flexes stifle, extends hock
Innervation: Obturator nerve

A

Muscle: Gracilis

20
Q

Muscle: Adductor

A

Origin: Pelvic symphysis and ventral pubis/ischium
Insertion: Caudal femur
Action: Adducts limb, extends hip
Innervation: Obturator nerve

21
Q

Origin: Extensor fossa of femur
Insertion: Distal phalanges of digits II-V
Action: Extends digits, flexes hock
Innervation: Fibular nerve

A

Muscle: Long Digital Extensor

21
Q

Origin: Proximal and lateral tibia
Insertion: Plantar surface of metatarsals I and II
Action: Flexes hock, rotates paw laterally
Innervation: Fibular nerve

A

Muscle: Cranial Tibial

21
Q

Origin: Lateral tibial condyle, fibular head
Insertion: Fourth tarsal bone and plantar metatarsals
Action: Flexes hock, pronates paw
Innervation: Fibular nerve

A

Muscle: Peroneus Longus

22
Q

Craniolateral Muscles of the Leg

Fibularis longus?

A

O - The lateral condyle of the tibia, the proximal end of the fibula, and the lateral epicondyle of the femur by means of the lateral collateral ligament of the stile

I - The fourth tarsal bone; is the plantar aspect of the base of the metatarsals.

INN- Fibular nerve

ACT - To lex the tarsal joints and rotate the paw medially so that the plantar surface faces laterallY

23
Q

Caudal Thigh Muscles INNERVATIONS

A

Biceps Femoris - Sciatic nerve
Semitendinosus - Sciatic nerve
Semimembranosus - Sciatic nerve

24
Q

Lateral Rump Muscles INNERVATIONS

A

Tensor Fascia Latae - Cranial gluteal nerve

Superficial Gluteal - Caudal gluteal nerve

Middle Gluteal - Cranial gluteal nerve

Deep Gluteal - Cranial gluteal nerve

25
Q

Cranial Thigh Muscles INNERVATION LIST THEM :

A

Quadriceps Femoris
(includes Rectus Femoris, Vastus Medialis, Vastus Lateralis, Vastus Intermedius) - Femoral nerve

Iliopsoas - Femoral nerve

26
Q

Caudal Leg Muscles INNERVATIONS:

A

Gastrocnemius - Tibial nerve
Superficial Digital Flexor - Tibial nerve
Deep Digital Flexor - Tibial nerve
Popliteus - Tibial nerve

27
Q

Medial Thigh Muscles INNERVATIONS

A

Sartorius - Femoral nerve
Gracilis - Obturator nerve
Pectineus - Obturator nerve
Adductor - Obturator nerve

28
Q

Craniolateral Leg Muscles INNERVATIONS?

A

Cranial Tibial - Fibular nerve
Long Digital Extensor - Fibular nerve
Peroneus Longus - Fibular nerve
Fibularis longus - Fibular nerve

ANATOMY VETERINARY (1 decks)

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