Pelvic Limb Flashcards
Superficial gluteal m.
O: Sacrum & sacrotuberous lig I: 3rd trochanter femur A: Extend hip jt, abduct limb Innervation: Gp: Lateral Pelvic
Tensor fascia latae m.
O: Tuber coxae I: Fascia lata A: Flew hip jt, aid in extend stifle jt Innervation: Gp: Lateral Pelvic
Middle gluteal m.
O: gluteal surface of ilium I: Greater trochanter femur A: Extend hip jt., rotate limb medially Innervation: Gp: Lateral Pelvic
Deep gluteal m
O: Body ilium, ischiatic spine I: Greater trochanter A: Extend hip jt Innervation: Gp: Lateral Pelvic
Cranial thigh mm. and innervation
Innervation: femoral n.
quadriceps femoris m
Quadriceps femoris m. OIA
O: rectus femoris - ilium (terberosity for RF), Vastus lateralis m. - lateral lip femur, Vastus intermedius - lat aspect , Vastus medialis - medial lip femur
I: Tibial tuberosity
A: Extend stifle jt., Rectus femorus m - flex hip jt.
Gp: cranial thigh
Innervation:
Sartorius m
O: ilium I: patella & cranial tibia A: Flex hip jt, variable action on stifle jt. Innervation: Femoral n. Gp: Medial thigh
Gracilis m.
O: Pelvic symphysis (via symphysial tendon)
I: Cranial border tibia, tuber calcanei
A: Adduct pelvic limb, extend hip & tarsal jts, flex stifle jt
Innervation: Obturator n.
Gp: medial thigh
Medial Thigh mm. & Innervation
Innervation: obturator n.
gracialis m, pectineus m., adductor m., Sartorius m.,
Pectineus m.
O: Iliopubic eminence I: Distal body femur A: Adduct pelvic limb Innervation: Obturator n. Gp: Medial m. of thigh
Adductor m.
O: Ventral surface os coxa I: Caudal surface femure A: Adduct pelvic limb, extend hip jt Innervation: Obturator Gp: medial m. of thigh
Caudal thigh mm. & innervation
Innervation: Sciatic n.
Biceps femoris m, semitendinous m., semimembranosus m.
Biceps femoris m.
O: Sacrotuberous lig., Ischiatic tuberosity
I: Patella, Cranial tibia, Tuber calcanei (all via aponeurosis)
A: Extend hip jt and tarsal jts. variable action on stifle jt. abduct limb
Innervation: Sciatic n.
Gp: Caudal thigh
Semitendinosus m.
O: Isciatic tuberosity I: proximal tibia, Tuber Calcanei A: Extend hip and tarsal jts, extend or flex stifle jt, Innervation: Sciatic n. Gp: Caudal thigh
Semimembranosus m. OIA
O: Ischiatic tuberosity
I: Medial lip femur, medial tibial condyle
A: Extend hip jt, extend or flex stifle jt
Innervation: Sciatic n.
Gp: Caudal thigh
Craniolateral crus mm. & innervation
Innervation: Common fibular (peroneal) n., [primarily deep branch]
Cranial tibial m., Long digital extensor m., Fibularis (peroneus) longus m., Lateral digital extensor m., Fibularis (peroneus) brevis m., Fibularis (peroneus) tertius m.
Cranial tibial m.
O: lateral aspect of proximal tibia I: Plantaroproximal metatarsals 1 & 2 A: Flex tarsal jts. Innervation: common peroneal n. Gp: craniolateral crus
Long digital extensor m.
O: Extensor fossa femur I: Extensor process all distal phalanges A: Flex tarsal jts, Extend all digital jts (minimally extends stifle jt) Innervation: common peroneal n. Gp: craniolateral crus
Fibularis (peroneus) longus m.
O: lateral condyle of tibia, proximal fibula I: plantaroproximal metatarsal bns A: Flex tarsal jts Innervation: common peroneal n. Gp: craniolateral crus
Caudal crus mm. & innervation
Innervation: tibial n.
Gastrocnemius m., Soleus m., Superficial digital flexor m., Deep digital flexor m., Popliteus m.
Gastrocnemius m.
O: caudodistal femur I: Tuber calcanei A: Extend tarsal jts, flex stifle jt Innervation: tibial n. Gp: caudal crus
Superficial digital flexor m.
O: Lateral supracondylar tuberosity femur
I: Tuber calcanei, plantar base - middle phalanges 2-5
A: Extend tarsal jts, Flex all digital jts except distal, minimally flex stifle jt.
Innervation: tibial n.
Gp: caudal crus
Deep digital flexor m
O: caudal aspects tibia & fibula I: distal phalanges, plantar aspect A: Extend tarsal jts, flex digital jts 1-5 Innervation: tibial n. Gp: caudal crus
Popliteus m.
O: Popliteal fossal femur I: proximal caudal aspect tibia A: Rotate crus medially, Flex stifle jt. Innervation: tibial n. Gp: caudal crus