click below
click below
Normal Size Small Size show me how
Muscles - Leg
Muscles of the Leg
Term | Definition |
---|---|
biceps femoris | origin: ischial tuberosity and linea aspera of femur |
biceps femoris | insertion: head of fibula, lateral condyle of tibia |
biceps femoris | action: flexion at knee, extension and lateral rotation at hip |
semimembranosus | origin: ischial tuberosity |
semimembranosus | insertion: posterior surface of medial condyle of tibia |
semimembranosus | action: flexion at knee; extension and medial rotation at hip |
semitendinosus | origin: ischial tuberosity |
semitendinosus | insertion: proximal medial surface of tibia |
semitendinosus | action: flexion at knee; extension and medial rotation at hip |
sartorius | origin: anterior superior spine of ilium |
sartorius | insertion: medial surface of tibia near tibial tuberosity |
sartorius | action: flexion at knee; flexion and lateral rotation at hip |
rectus femoris | origin: anterior inferior iliac spine and superior acetabular rim of ilium |
rectus femoris | insertion: tibial tuberosity by way of patellar ligament |
rectus femoris | action: extension at knee, flexion at hip |
vastus intermedius | origin: anterior and lateral surface of femur along linea aspera |
vastus intermedius | insertion: tibial tuberosity by way of patellar ligament |
vastus intermedius | action: extension at knee |
vastus lateralis | origin: anterior and inferior to greater trochanter of femur and long linea aspera |
vastus lateralis | insertion: tibial tuberosity by way of patellar ligament |
vastus lateralis | action: extension at knee |
vastus medialis | origin: entire length of linea aspera of femur |
vastus medialis | insertion: tibial tuberosity by way of patellar ligament |
vastus medialis | action: extension at knee |