为了帮助学生更好地掌握关节的结构，本人试做了一个关节模型，经多次改进使用，效果良好。现将制作和使用方法介绍如下：l制作关节面取长约ZOom直径约scm的圆木棍两段，一端分别削成关节头和关节窝的形状，另一端削成骨干形状，并将其表面刨磨平整。然后在“关节头”和“关节 In order to help students better grasp the structure of the joint, I tried to do a joint model, after repeated improvements, the effect is good. Now make and use the method described as follows: l make the articular surface to take about ZOom diameter of about scm round stick two sections, one end were cut into joint head and joint shape, the other end cut into the backbone shape, and its surface Plaster grinding flat. Then in the “joint head” and "joint