Kokkinias Alexander D, Kokkinias Sophianos-Orpheus D
Physiotherapist.
Technological Educational Institute of Athens, Faculty of Health and Caring Professions, Department of Physiotherapy, Athens, Greece.
J Frailty Sarcopenia Falls. 2017 Sep 1;2(3):62-64. eCollection 2017 Sep.
The loads on skeleton control bone turnover, rates of adapted remodeling and influence growth. Mechanical stimulus detected by osteocytes, is derived from muscle contraction or gravity forces. It is difficult to separate the effect of gravity from muscle contractions at bone mass. A great number of studies show that muscle contractions are present, significant and able to represent the large majority which causes the adaptive bone responses.
骨骼上的负荷控制着骨转换、适应性重塑的速率并影响生长。骨细胞检测到的机械刺激源自肌肉收缩或重力。在骨量方面,很难将重力的影响与肌肉收缩的影响区分开来。大量研究表明,肌肉收缩是存在的、显著的,并且能够代表引起适应性骨反应的绝大多数因素。