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 Body Planes 0 Heart and Aorta 0 Cat Heart – In Situ 0 Heart Anatomy Using Models Tags:biceps, femoris, gastrocnemius, leg, muscles, semitendinosis