PETER GARDINER / SCIENCE PHOTO LIBRARY PETER GARDINER / SCIENCE PHOTO LIBRARY
Hamstring anatomy, computer artwork. Rear view of a human upper leg and right hip (top), showing the structure of the right hamstring. In human anatomy, the hamstring is a group of tendons attached to four posterior thigh muscles (posterior femoral muscles, semitendinosus, semimembranosus and biceps femoris) that make up the borders of the space behind the knee.
Model release not required. Property release not available.