X-ray manifestations: femoral head and femoral neckbone density decrease in 5 cases.
X线表现：5例股骨头、股骨颈及股骨粗隆骨质密度减低；
2
Note that many game skeleton RIGS don't even have a neckbone and manage to do the job with only a head bone.
注意：在许多游戏中并没有颈椎骨，只要用一块头骨就能搞定。
3
After the intervention, the exercise group significantly improved their femoral neckbone density score while the control group significantly decreased.