为什么右侧卧的睡姿是最科学的

　　中国青少年研究中心青少年儿童所助理研究员赵霞介绍说，当一个人仰卧时，背部肌肉不能得到很好的放松。 这是因为仰卧时身体的重量都压在背部，使得背部肌肉过度受压，因此人们往往在睡了一个夜晚起床之后，还会背 部疼痛。而且，仰卧时，由于舌头是软体的，在口腔中往往会向咽部低垂，这样很容易引起呼噜，口水也更容易流 入气管引发咳嗽。我们常常看到有的人仰卧睡觉，睡着睡着突然咳嗽起来，就是这个原因。此外，仰卧睡眠两手常 常会放在胸上，这样还容易做噩梦。
当俯卧睡眠时，身体和腿部肌肉并不能完全放松,http://www.10699999.org/，胸部和腹部的肌肉会受到压迫，使心脏和肺部不能得到很好的休息，而且俯卧时头部也常常会陷到松软的枕头里 ,http://bbs.0513.org/，这样呼吸也会受到很大影响。另外，因为长时间把脖子扭向一边，可能会导致落枕，使颈部肌肉扭伤。因此，比 较而言，侧卧是比较好的姿势，可以避免上述情况发生。
　　专家指出，侧卧时，脊柱多向前弯成S型，四肢容易放在舒适的位置上，可以使全身肌肉得到放 松,健尔马足疗机价格。之所以选择右侧卧，是因为心脏在胸腔内偏左的位置，如果采取左侧卧的姿势，会使心脏受到压迫。右侧卧睡时 心脏受压少，胃通向十二指肠以及小肠通向大肠的口都是向右侧开，有利于胃肠道的正常运行,http://blog.hexun.com/。此外，肝脏也位于右上腹部，右侧卧位时它处于较低位置，血液可以更多地供应肝脏，这样有利于消化食物及代 谢体内营养物。因此，保持右侧卧位对身体健康更有好处。

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Reprinted from 758070196 at 22:58 on July 23 2009 read (loading. ..) Comments (1) Category: Personal Diary text into the Shanxi reservoir, every year several people Momin drowning. Recently, a high-ranking officials to the children swimming with friends into the reservoir drowning death, it was found shaking secret,new balance sneakers!
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