![](http://www.alamy.com/thumbs/6/935ABFBF-3DE3-4FC7-8CC4-53659472D8C1/D9NTCC.jpg)
Diagram illustrating muscle groups on back of human legs.
Size: 3386px × 5271px
Photo credit: © Stocktrek Images / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: achilles, anatomy, artwork, background, biceps, biology, biomedical, body, calf, cartilage, close-, detail, dimensional, femoris, fibers, gastrocnemius, gracilis, hamstring, healthcare, human, illustration, illustrations, lateralis, leg, legs, ligament, medical, medicine, muscle, muscles, muscular, myology, part, parts, physiology, posterior, quadricep, rear, red, representation, section, semimembranosus, semitendinosus, soleus, standing, strength, system, tendon, thigh, tissue, vastus, vertical, view, white