Home / Anatomy / Muscles – Lower Leg Muscles – Lower Leg May 16, 2015 Anatomy Yellow = gastrocnemius | Red = biceps femoris | Blue = semitendinosis Tweet Pin It About The Author anatomycorner Anatomycorner is a branch of biologycorner.com focused on dissections and body systems. Related Posts 0 Do You Need to Learn the Carpals? 0 Jugular Veins, Internal and External 0 Iliolumbar Artery 0 Heart and Aorta Tags:biceps, femoris, gastrocnemius, leg, muscles, semitendinosis