Human Body MusclesOnline version Practise and study the muscles of the human body. Click into the correct muscle. by Irene Ruiz de Galarreta Galán 1 Orbicular 2 Masseter 3 Deltoid 4 Biceps 5 Tibial 6 Quadriceps 7 Abdominal 8 Intercostal 9 Pectoral 10 Sternocleidomastoid 11 Buccinator 12 Orbicular 13 Deltoid 14 Dorsal 15 Buttocks 16 Calf muscles 17 Biceps 18 Triceps 19 Trapezius