The 85cm Unisex Torso Model (23 parts) is an advanced biology teaching tool designed specifically for medical and biology education. The model is 85 centimeters tall and consists of 23 independent components, including bones, muscles, internal organs, etc. It can be disassembled and reassembled to showcase the internal structure of the human body. In biology teaching, this model enables students to intuitively observe and learn human anatomy, understand the shapes, positions, and interrelationships of various organs. The gender neutral design of the model avoids the complexity caused by gender differences, making the teaching content more focused and universally applicable. Through practical operation, students can deepen their understanding of human body structure and function, cultivate spatial imagination and practical skills.