[脊柱]腰曲
Lordosis lumbalis
定义
[脊柱]腰曲(腰段弯曲)在女性中比男性更为明显;其起自最末一节胸椎的中部,止于骶椎关节角。该弯曲凸向前方,下方三块椎骨的前凸程度远大于上方两块椎骨。
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/).