Thigh Muscles Flashcards
Origin of Semimembranosus
lateral ischial tuberosity
Insertion of Semimembranosus
posterior medial tibial condyle
Origin of Semitendinosus and long head of Biceps Femoris
medial ischial tuberosity
Insertion of Semitendinosus
superior medial tibial shaft
Insertion of Biceps Femoris
fibular head
Origin of Short head of Biceps Femoris
lateral lip of linea aspera
Innervation to all Hamstring muscles
Tibial branch of sciatic nerve (L4,L5,S1,S2,S3)
Innervation to short head of Biceps Femoris
Common Fibular nerve (L4,L5,S1,S2)
Action of the Hamstrings
Extend thigh, flex knee
Action of short head of Biceps Femoris
Flexes the knee
Origin of Adductor Magnus
inferior ischiopubic ramus
Insertion of Adductor Magnus
Medial lip of linea aspera, adductor tubercle
Innervation of adductor part of Adductor muscles
Obturator Nerve (L2,L3,L4)
Action of Adductor muscles
Adduct and flex thigh
Innervation of Pectineus
Femoral nerve (L2,L3,L4)
Innervation to Anterior Compartment
Femoral nerve (L2,L3,L4)
Origin of Pectineus
Superior pubic rami
Insertion of Pectineus
Pectineal line
Origin of Gracilis
Posterior Pubic Symphysis
Insertion of Gracilis
Medial tibial shaft