| A | B |
| used to extends the hip in walking | gluteus maximus |
| abdominal muscle which originates in 8 lower ribs | external oblique |
| muscle originates at base of femur and inserts in bones of heel | gastrocnemius or soleus |
| The name mens "straight muscle of the abdomen" | rectus abdominis |
| synergist to the gastrocnemius | soleus |
| Muscle group that allows you to draw your legs to the midline of your body, as when standing at attention | adductors |
| Muscle group that extends the knee | quadriceps |
| muscle group that flexes the knee and extends the thigh | hamstrings |
| Like the two-bellied muscle that lies over it, this muscle is a plantor flexor | soleus |