Many thanks to Dr. Scola for providing some of the following pictures. Debby Dempsey Muscles of the Upper Leg Posterior View Biceps femoris Semitendinosus Semimembranosus Gracilis Adductor magnus Sciatic nerve Muscles of the Upper Leg Anterior View Vastus medialis Vastus lateralis Rectus femoris Rectus abdominis Transversus abdominis External oblique Sartorius Rectus femoris Tensor fasciae latae Sartorius Gracilis Vastus medialis Rectus femoris Sartorius Gracilis Sartorius Vastus medialis Adductor longus Sartorius Gracilis Vastus medialis Vastus lateralis Rectus femoris Adductor longus Rectus femoris Sartorius Gracilis Vastus medialis Vastus lateralis Vastus medialis Vastus lateralis Rectus femoris Vastus intermedius Muscles of the Arm Extensor carpi ulnaris Extensor digitorum Tendon of Extensor carpi ulnaris Extensor digiti minimi Extensor carpi ulnaris Extensor digitorum Extensor carpi radialis longus Abductor pollicis longus Extensor carpi radialis brevis Brachioradialis Biceps brachii Brachialis Pectoralis major Deltoid Biceps: short head Biceps: long head Brachioradialis Biceps brachii Brachialis Extensor carpi radialis longus