knee and thigh Flashcards
rectus femoris
o: anterior inferior iliac spine
i: tibial tuberosity
f:
- flexes hip
- extends knee
vastus medialis
o: medial aspect of linea aspera
i: tibial tuberosity
f: extends knee
vastus laterus
o: lateral side of linea aspera and greater trochanter
i: tibial tuberosity
f: extends knee
vastus intermedius
o: anterior shaft of femur
i: tibial tuberosity
f: extends knee
bicep femoris
o: ischial tuberosity and linea aspera
i: head of fibula
f:
- extends hip
- flexes knee (externally rotates flexes knee)
semitendinosus
o: ischial tuberosity
i: below medial condyle of tibia
f:
- extends hip
- flexes and internally rotates knee
semimembranosus
o: ischial tuberosity
i: posterior aspect of medial tibial condyle
f:
- extends hip
- flexes and internally rotates knee