3B Scientific A11/1 Plastic Human Muscle Skeleton Model "Max", on Hanging 5 Foot Roller Stand, 73.2" Height Life-size human muscle skeleton model for anatomical study of structural relationships between bones and muscles Colored muscle origins and insertions on left side, and numbered bones, fissures, and foramina on right side for accurate identification Over 600 anatomical features depicted for detailed examination Three-part skull and removable limbs for effective demonstration, Natural size Hand assembled for durability, Close to the realistic weight of around 200 bones