Application:Suitable for anyone interested in anatomy, nursing, physiology. Understand the various organs of the human body and their relative positions. Very suitable for children's education, perfect gift for children. ? Removable Organs - Easy to assemble and disassemble vital parts, perfect for children to learn the organ shape, no need to spend extra money on organ models. ? For doctors, it is convenient, practical and flexible, and it is convenient for students and teachers to understand human anatomy. ? 45 cm human torso anatomical model: Material - Made of high-quality resin, not flimsy, won't break easily when the parts drop; flat base makes the model stand firmly on table or floor. Facilitate your teaching presentations and avoid slipping ? Design Features: Removable back, visceral anatomical system model