Pelvic Limb Flashcards
Biceps femoris Origin
Sarcotuberous ligament and ischiatic tuberosity
Biceps femoris insertion
patela, patellar ligament and cranial border of tibia via fascia lata and crural fascia; tuber calcanean tendon
Biceps femoris action
extend hip, stifle, and hock; can flex stifle when not bearing weight
Semitendinosus origin
ishiatic tuberosity
Semitendinosus insertion
medial surface of tibial body, tuber calcanei via common calcanean tendon
Semitendinosus action
extend hip; flex stifle; extend hock
Semimembranosus origin
ishiatic tuberosity
Semimembranosus insertion
medial surface of tibial body; tuber calcanei via common calcanean tendon
Semimembranosus action
extend hip; extend or flex stifle depending on limb position
Sartorius origin
crest of ilium & thoracolumbar fascia; ventral border of ilium
Sartorius insertion
patella and cranial border of tibia
Sartorius action
flex hip; extend stifle (weight bearing) flex stifle (not weight bearing)
Gracilis origin
pelvic symphysis via symphysial tendon
gracilis insertion
cranial border of tibia; tuber calcanei via common calcanean tendon
gracilis action
adduct limb; flex stifle; extend hip and hock
Pectineus origin
pubis (pre-pubic tendon and iliopubic eminence)
Pectineus insertion
distal end of caudomedial aspect of femur (medial lip of caudal rough surface)
Pectineus action
adduct limb
adductor origin
pelvic symphysis via symphysial tendon; ventral surface of pubis and ischium
Adductor insertion
caudolateral aspect of femur (entire lateral lip of caudal rough surface of femur)
Adductor action
adduct limb; extend hip
tensor fasciae latae origin
tuber coxae; aponeurosis of middle gluteal m.
tensor fasciae latae insertion
lateral femoral fascia (fascia lata)
tensor fasciae latae action
tense fascia lata; flex hip; extend stifle
superficial gluteal origin
sacrotuberous ligament; deep gluteal fascia
superficial gluteal insertion
third trochanter of femur
superficial gluteal action
extend hip; abduct limb
middle gluteal origin
crest and gluteal surface of ilium