人皆呼吸空气，通过呼吸从空气中吸取氧气来进行人体生命活动的能量代谢。呼吸与心跳被人们称为维持生命的两大基本组成部分。其实，通过对呼吸现象的进一步探究，我们会发现呼吸是自主进行的。即呼吸的深度和次数是可以通过人的中枢神经系统控制、调节的。如何控制调节和... Everyone breathes air and absorbs oxygen through the air to breathe energy into the body’s vital energy. Breathing and heartbeat are known as two basic components of life-sustaining. In fact, through further exploration of the phenomenon of breathing, we will find that breathing is autonomous. That the depth and frequency of breathing can be controlled by the human central nervous system, regulation. How to control the adjustment and ...