Educational diagram of the human muscular system with labeled muscles on a child's body.
Diagram of the human muscular system showing labeled muscles on a cartoon child figure, including Frontalis, Temporalis muscle, Sternocleidomastoid, Deltoid, Pectoralis major, External oblique, Patellar tendon, Calf muscle, Biceps, Abdominal muscles, Quadriceps, Achilles tendon, Annulus ligament, Orbicularis oculi, Orbicularis oris, and Trapezius.