Refer to Figure 5. The quadriceps muscles are all able to e…
Refer to Figure 5. The quadriceps muscles are all able to extend the knee, but only one of these muscles is able to flex the thigh at the hip. Identify the quadriceps muscle that is able to flex the thigh, including the number for this muscle from the figure, and briefly explain what is different about this muscle compared to the other quadriceps that gives it this action. NAME of muscle: LABEL for muscle: EXPLANATION for unique action: