1、Enarthroses are joints in which the ball-shaped head of one bone fits into the cuplike socket of another bone.
关节连接是一种其中一个骨头的球状头与另一个骨头的杯状插座相连接的关节。
2、Enarthroses allow for a wide range of movement in multiple directions.
关节连接允许多方向上的广泛活动。