Sacrum ( on you ) why it 's hot : the vertebrae in the small of your back ( right above your buttocks ) contain sacral nerves , which shoot straight to your genitals , say mark michaels and patricia johnson , coauthors of the essence of tantric sexuality .
Plus , they got collapsible vertebrae or some deal .
另外,听说它们的椎骨是可以收缩的还是怎么的。
These breaks cause collapse of the vertebrae and over time the person with osteoporosis can become hunched over or stooped .
这些碎片导致椎骨的崩溃,而月久年深这个有着骨质疏松症的人就会变得驼背或是弯腰。
Yoga practitioners typically move the vertebrae much farther . An intermediate student can easily turn his or her neck 90 degrees - nearly twice the normal rotation .
瑜伽练习者一般要做到尽力延伸脊椎,中级学员可以轻松将头颈转动90度,约为正常幅度的两倍。
In theory , there is enough in his record to suggest that he may yet be the chief executive america needs , though such boldness is asking a lot of a man who still seems several vertebrae short of a backbone ( john mccain , a generally braver man , flunked it in 2008 ) .