Week 7 Muscle Quiz Flashcards
Vastus Medialis
O. Linea aspera
I. Tibial tuberosity via patellar tendon
A. Knee extension
N. Femoral nerve (L2, L3, L4)
Rectus Femoris
O. AIIS
I. Tibial tuberosity via patellar tendon
A. Hip flexion, knee extension
N. Femoral nerve (L2, L3, L4)
Vastus Intermedius
O. Anterior femur
I. Tibial tuberosity via patellar tendon
A. Knee extension
N. Femoral nerve (L2, L3, L4)
Vastus Lateralis
O. Linea aspera
I. Tibial tuberosity via patellar tendon
A. Knee extension
N. Femoral nerve (L2, L3, L4)
Semitendinosus
O. Ischial tuberosity
I. Anteromedial surface of proximal tibia
A. Extend hip and flex knee
N. Sciatic nerve (L5, S1, S2)
Semimebranosus
O. Ischial tuberosity
I. Medial condyle of tibia
A. Extend hip and flex knee
N. Sciatic nerve (L5, S1, S2)
Biceps Femoris
O. Long head: ischial tuberosity Short head: lateral lip of linea aspera I. Fibular head A. Long head: extend hip and flex knee Short head: flex knee N. Long head: sciatic nerve (S1, S2, S3) Short head: common peroneal nerve (L5, S1, S2)