A quiz image of the anterior view of the thigh, pelvis and lower section of the vertebral column. The muscles of the anterior thigh are numbered 1 to 9. The answers revealed at the bottom are as follows 1. Tensor Fasciae Latae 2. Pectineus 3. Adductor Longus 4. Rectus Femoris 5. Vastus Lateralis 6. Vastus Medialis 7. Gracilis.