屈曲
Flexio
定义
角运动仅发生于长骨之间,通过该运动,两骨之间的角度增大或减小。向前发生的角运动即为屈曲。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).