Q. Regarding innervation of flexion/extension of the knee (Solved)
1. All muscles of the quadriceps femoris are supplied by L3/4
2. Vastus medialis are intermedius are supplied by the same branch of the femoral nerve
3. Flexion of the knee by hamstrings is supplied solely by tibial component of sciatic nerve
4. Flexor innervation of the knee can be tested by knee jerk L3
5. Traumatic fracture dislocation of hip affects knee extension greater than flexion
- a. All muscles of the quadriceps femoris are supplied by L3/4