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Anatomy Exam 1 - Pelvic Limb
Origins, insertions, nerve, action, groups
57
Anatomy
Professional
09/22/2011
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Term
Pelvic limb muscles: rump, lateral (5)
 Definition
  1. Tensor fascia latae
  2. Superficial gluteal
  3. Middle gluteal
  4. deep glutea
  5. Gluteofemoral (Fe)
Term
Pelvic limb muscles: rump, caudal (4)
 Definition
  1. Internal obturator
  2. Gemelli
  3. Quadratus femoris
  4. External obturator
Term
Pelvic limb muscles: thigh, caudal (3)
 Definition
  1. Biceps femoris
  2. Semitendinous
  3. Semimembranosus
Term
Pelvic limb muscles: thigh, medial (4)
 Definition
  1. Sartorius
  2. Gracilis
  3. Pectineus
  4. Adductor

 
Term
Pelvic limb muscles: thigh, cranial (2)
 Definition
  1. Quadriceps femoris
  2. Iliopsoas
Term
Pelvic limb muscles: leg, craniolateral (3)
 Definition
  1. Cranial tibial
  2. Long digital extensor
  3. Fibularis longus
Term
Pelvic limb muscles: leg, caudal (4)
 Definition
  1. Gastrocnemius
  2. Superficial digital flexor
  3. Deep digital flexor
  4. Popliteus
Term
Action: flex hip (4)
 Definition
  1. Tensor fascia latae
  2. Sartorius (both heads)
  3. Quadriceps femoris (vastus intermedius only)
  4. Iliopsoas (the major flexor)

 
Term
Action: extend hip (8)
 Definition
  1. Superficial gluteal
  2. Middle gluteal
  3. Deep gluteal
  4. Gluteofemoral (Fe), also draws tail laterally
  5. Biceps femoris
  6. Semitendinosus
  7. Semimembranosus
  8. Gracilis
Term
Action: abduct hip (3)
 Definition
  1. Superficial gluteal
  2. Middle gluteal
  3. Deep gluteal
Term
Action: adduct limb (3)
 Definition
  1. Gracilis
  2. Pectineus
  3. Adductor
Term
Action: rotate limb laterally (at hip)
 Definition
  1. Internal obturator
  2. Gemelli
  3. Quadratus femoris
  4. External obturator
Term
Action: rotate limb medially (1)
 Definition
  1. Popliteus
Term
Action: flex stifle (8)
 Definition
  1. Biceps femoris (when not bearing weight)
  2. Semitendinosus
  3. Semimembanosus (depends on limb position)
  4. Sartorius (caudal head)
  5. Gracilis
  6. Gastrocnemius
  7. Superficial digital flexor
  8. Popliteus
Term
Action: extend stifle (5)
 Definition
  1. Tensor fascia latae
  2. Biceps femoris
  3. Semimembranosus (depends on limb position)
  4. Sartorius (cranial head)
  5. Quadriceps femoris
Term
Action: extend hock (3)
 Definition
  1. Biceps femoris
  2. Semitendinosus
  3. Gracilis
Term
Action: flex tarsus (3)
 Definition
  1. Cranial tibial
  2. Long digital extensor
  3. Fibularis longus
Term
Action: extend tarsus (3)
 Definition
  1. Gastrocnemius
  2. Superficial digital flexor
  3. Deep digital flexor
Term
Action: rotate plantar surface medially (1)
 Definition
  1. Cranial tibial
Term
Action: rotate plantar surface laterally (1)
 Definition
  1. Fibularis longus
Term
Action: flex digits (2)
 Definition
  1. Superficial digital flexor
  2. Deep digital flexor
Term
Action: extend digits (1)
 Definition
  1. Long digital extensor
Term
Nerve: cranial gluteal (3)
 Definition
  1. Tensor fasciae latae
  2. Middle gluteal
  3. Deep gluteal
Term
Nerve: caudal gluteal (2) (1 Fe)
 Definition
  1. Superficial gluteal
  2. Gluteofemoral (Fe)
Term
Nerve: sciatic (6)
 Definition
  1. Internal obturator
  2. Gemelli
  3. Quadratus femoris
  4. Biceps femoris
  5. Semitendinosus
  6. Semimembranosus
Term
Nerve: Obturator
 Definition
  1. External obturator
  2. Gracilis
  3. Pectineus
  4. Adductor
Term
Nerve: Saphenous (branch from femoral) (1)
 Definition
  1. Sartorius
Term
Nerve: Femoral (1)
 Definition
  1. Quadriceps femoris
Term
Nerve: Lumbar & Femoral (1)
 Definition
  1. Iliopsoas
Term
Nerve: Fibular (3)
 Definition
  1. Cranial tibial
  2. Long digital extensor
  3. Fibularis
Term
Nerve: Tibial (4)
 Definition
  1. Gastrocnemius
  2. Superficial digital flexor
  3. Deep digital  flexor
  4. Popliteus
Term
Pelvic Limb Nerves (10)
 Definition
  1. Lumbosacral plexus
  2. Cranial gluteal
  3. Caudal gluteal
  4. Sciatic
  5. Obturator
  6. Saphenous
  7. Femoral
  8. Lumbar
  9. Fibular (Superficial & Deep)
  10. Tibial
Term
OINA: Tensor fasciae latae
 Definition
  1. Tuber coxae
  2. Lateral femoral fascia
  3. Cranial gluteal
  4. Flex hip, extend stifle
Term
OINA: Superficial gluteal
 Definition
  1. Lateral borderof sacrum & gluteal fascia
  2. Third trochanter of femur
  3. Caudal gluteal
  4. Extend & abduct hip
Term
OINA: Middle gluteal
 Definition
  1. Gluteal surface of ilium
  2. Greather trochanter of femur
  3. Cranial gluteal
  4. Extend & abduct hip joint
Term
OINA: Deep gluteal
 Definition
  1. Body of ilium & ischiatic spine
  2. Greater trochanter of femur
  3. Cranial gluteal
  4. Extend & abduct hip
Term
OINA: Gluteofemoral (Fe)
 Definition
  1. Cd2-4
  2. Lateral fascia lata near patella
  3. Caudal gluteal
  4. Extend hip, draw tail laterally
Term
OINA: Internal obturator
 Definition
  1. Dorsal surface of ischium
  2. Trochanteric fossa of femur
  3. Sciatic
  4. Rotate limb laterally at hip
Term
OINA: Gemelli
 Definition
  1. Dorsolateral surface of ischium
  2. Trochanteric fossa of femur
  3. Sciatic
  4. Rotate limb laterally at hip
Term
OINA: Quadratis femoris
 Definition
  1. Caudoventral aspect of ischium
  2. Trochanteric fossa of femur
  3. Sciatic
  4. Rotate limb laterally at hip

 
Term
OINA: External obturator
 Definition
  1. Ventral surface of ischium & pubis
  2. Trochanteric fossa of femur
  3. Obturator
  4. Rotate limb laterally at hip
Term
OINA: Biceps femoris
 Definition
  1. Ischiatic  tuberosity
  2. Cranial border of tibia & tuber calcanei, fasica lata & crural fascia
  3. Sciatic
  4. Extends hip, stifle & hock, flex stifle when not bearing weight
Term
OINA: Semitendinosus
 Definition
  1. Ischiatic tuberosity
  2. Medial surface of body of tibia & tuber calcanei
  3. Sciatic
  4. Extend hip & hock, flex stifle
Term
OINA: Semimembranosus
 Definition
  1. Ischiatic tuberosity
  2. Medial epicondyle of femur & medial condyle of tibia
  3. Sciatic
  4. Extend hip, extend or flex hip depends on limb position
Term
OINA: Sartorius
 Definition
  1. Tuber coxae
  2. Patella & cranial border of tibia
  3. Saphenous
  4. Flex hip, extend stifle (cranial), flex stifle (caudal)
Term
OINA: Gracilis
 Definition
  1. Pelvic symphysis
  2. Caudomedial surface of distal end of femur
  3. Obturator
  4. Adduct limb (thigh)
Term
OINA: Adductor
 Definition
  1. Ventral surface of ischium & pubis
  2. Caudolateral surface of femoral shaft
  3. Obturator
  4. Adduct limb
Term
OINA: Quadriceps femoris
 Definition
  1. Rectus femoris: shaft of ilium
    Vastus medialis: proximomedial femur
    Vastus lateralis: proximolateral of femur
    Vastus intermedius: crainolateral surface of proximal femur
  2. Indirectly on tibial tuberosity via patellar ligament
  3. Femoral
  4. Extend stifle, flex hip (rectus)
Term
OINA: Iliopsoas
 Definition
  1. Lumbar vertebrae & ilium
  2. Lesser trochanter
  3. Lumbar & femoral
  4. Major flexor of hip
Term
OINA: Cranial tibial
 Definition
  1. Cranial border of tibia
  2. Proximal plantar surface of Mt1 & Mt2
  3. Fibular nerve
  4. Flex tarsus, rotate plantar surface medially
Term
OINA: Long digital extensor
 Definition
  1. Distal end of femur
  2. Dorsal surface of distal phalanges 2-5
  3. Fibular
  4. Exend digits, flex tarsus
Term
OINA: Fibularis longus
 Definition
  1. Lateral condyle of tibia
  2. Proximal plantar surfaces of Mt1-5
  3. Fibular
  4. Flex tarsus, rotate plantar surface laterally
Term
OINA: Gastrocnemius
 Definition
  1. Medial & lateral supracondylar tuberosities
  2. Tuber calcanei
  3. Tibial
  4. Extend tarsus, flex stifle joint
Term
OINA: Superficial digital flexor
 Definition
  1. Lateral supracondylar tuberosity
  2. Tuber calcanei & proximal plantar surface of middle phalanges 2-5
  3. Tibial
  4. Flex digits, flex stifle, extend tarsus
Term
OINA: Deep digital flexor (medial & lateral)
 Definition
  1. Caudolateral surface of proximal 2/3 of tibia & fibula
  2. Proximal plantar surface of distal phalanges 2-5
  3. Tibial
  4. Flex digits, extend tarsus
Term
OINA: Popliteus
 Definition
  1. Lateral condyle of femur
  2. Caudal surface of proximal third of tibia
  3. Tibial
  4. Rotate leg medially & flex stifle
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