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Veterinary Anatomy III > PRAC.19 > Flashcards

PRAC.19 Flashcards

n. ischiadicus n. gluteus cranialis n. gluteus caudalis dorsal, caudal and deep muscles of the buttock

1
Q
A

M. Gluteus Medius

Origin: Crista et facies g**lutea of Illium

Insertion: Trochanter major

Action: Extend hip, abduct hip

Innervation: N. gluteus cranialis

Blood supply:

  • A. circumflexa femoris lateralis
  • A. iliolumbalis
  • A. glutea cranialis
  • A. glutea caudalis
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2
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M. gluteus superficialis

Origin: Sacrum, first caudal vertebrae, gluteal fascia

Insertion: Tuberostitas glutea

Action: Extend hip, draw limb backwards

Innervation: N. gluteus caudalis

Blood supply:

  • A. circumflexa femoris lateralis
  • A. glutea caudalis
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3
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M. semitendinosus

Origin: Tuber ischiadicum

Insertion: Crista tibialis, tuber calcanei (via fascia cruralis)

Action: Extend hip, flex stifle, extend hock

Innervation: N. gluteus caudalis, n. cutaneus femoris caudalis

Blood supply: A. glutea caudalis, a. caudalis femoris distalis

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4
Q
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M. abductor cruris caudalis (Ca)

Origin: Sacrotuberous ligament pars distalis

Insertion: Crural fascia

Action: Abduct Hindlimb

Innervation: N. tibialis

Blood supply:

  • A. glutea caudalis
  • A. caudalis femoris distalis
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5
Q
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M. biceps femoris (Pars cran + caud)

Origin:

  • Cran: Lig. sacrotuberale latum
  • Caud: Tuber ischiadicum

Insertion: Via fascia lata et cruris: Patella, lig. patellae, corpus tibiae; tendo accessorus: CCT

Action: Extend hip, flex stifle, extend tarsus

Innervation:

  • Cran: N. gluteus caudalis
  • Caud: N. tibialis

Blood supply:

  • A. glutea caudalis
  • A. caudalis femoris distalis
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6
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M. semimembranosus

Origin: Tuber ischiadicum (ventral)

Insertion: Labium mediale of femur, proximal tibia

Action: Extend hip and stifle

Innervation: N. gluteus caudalis

Blood supply: A. gluteus caudalis, aa. femoris media et distalis

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8
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Mm. gemelli

Origin: Lateral border of ischium

Insertion: Fossa trochanterica

Action: Supinate hindlimb laterally

Innervation: N. ischiadicus

Blood supply: A. glutea caudalis

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9
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M. obturatus internus (Eq/Ca)

Origin: Foramen obturatum (inner surface)

Insertion: Fossa trochanterica

Action: Supinate hindlimb laterally

Innervation: N. obturatorius, n. ischiadicus

Blood supply: A. glutea caudalis

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10
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M. Gluteus Medius

Origin: Crista et facies g**lutea of Illium

Insertion: Trochanter major

Action: Extend hip, abduct hip

Innervation: N. gluteus cranialis

Blood supply:

  • A. circumflexa femoris lateralis
  • A. iliolumbalis
  • A. glutea cranialis
  • A. glutea caudalis
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11
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M. piriformis (Ca)

Origin: Sacrum, lig. sacrotuberale

Insertion:Trochanter major

Action: Extend hip, abduct limb

Innervation: N. gluteus cranialis

Blood supply: A. glutea cranialis

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12
Q
A

M. quadratus femoris

Origin: Tabula ossis ischii

Insertion: Distal to fossa trochanterica

Action: Extend hip, supinate hindlimb laterally

Innervation: N. obturatorius

Blood supply: A. glutea caudalis

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13
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M. obturatorius externus

Origin: Foramen obturatum (outer surface)

Insertion: Fossa trochanterica

Action: Supinates hindlimb laterally

Innervation: N. obturatorius

Blood supply: A glutea caudalis

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19
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M. gluteus profundus

Origin: Spina ischiadica

Insertion: Trochanter major

Action: Extend Hip

Innervation: N. gluteus cranialis

Blood supply: A. glutea cranialis

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20
Q
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N. ischiadicus/ Sciatic nerve

  • Passes between m. gluteus medius et profundus
  • Transect m. biceps femoris, nerve should be visible
  • Branches from truncus lumbosacralis
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21
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N. gluteus caudalis

  • Medial to m. gluteus medialis et profundus
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22
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N. gluteus cranialis

  • Cut m. gluteus medius
  • See nerve supplying m. gluteus superficialis
23
Q
A

N. ischiadicus/ Sciatic nerve

  • Passes between m. gluteus medius et profundus
  • Transect m. biceps femoris, nerve should be visible
24
Q
A

N. gluteus cranialis

  • Cut m. gluteus medius
  • See nerve supplying m. gluteus superficialis
25
Q
A

N. cutaneus surealis lateralis

  • Passes through m. biceps femoris
  • Found on the lateral side
26
Q
A

N. tibialis

27
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N. cutaneous surealis caudalis

28
Q
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N. fibularis communis

29
Q
A

M. Gluteus Medius

Origin: Crista et facies g**lutea of Illium

Insertion: Trochanter major

Action: Extend hip, abduct hip

Innervation: N. gluteus cranialis

Blood supply:

  • A. circumflexa femoris lateralis
  • A. iliolumbalis
  • A. glutea cranialis
  • A. glutea caudalis
30
Q
A

M. biceps femoris (Pars cran + caud)

Origin:

  • Cran: Lig. sacrotuberale latum
  • Caud: Tuber ischiadicum

Insertion: Via fascia lata et cruris: Patella, lig. patellae, corpus tibiae; tendo accessorus: CCT

Action: Extend hip, flex stifle, extend tarsus

Innervation:

  • Cran: N. gluteus caudalis
  • Caud: N. tibialis

Blood supply:

  • A. glutea caudalis
  • A. caudalis femoris distalis
31
Q
A

N. ischiadicus/ Sciatic nerve

  • Passes between m. gluteus medius et profundus
  • Transect m. biceps femoris, nerve should be visible

Veterinary Anatomy III (124 decks)

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