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时下,受各大商家广告的影响,全民“补钙热”正在流行。确实,钙是人体必须的重要元素之一,是骨骼、牙齿主要构成成分,又几乎参与体内所有重要的生理、生化过程。体内的钙99％存在一骨骼之中,还有一部分[约有1％]存在于血液、体液和细胞中。那么,人们首先要了解钙的生理作用:钙是细胞膜的重要组成成分之一,起调节细胞的作用;钙可降低神经肌肉兴奋性,维持心跳节律,维持血液酸碱平衡;钙参与人体凝血过程,促使
Nowadays, affected by the impact of the major businesses, the universal “calcium heat” is in fashion. Indeed, calcium is one of the essential elements of the human body, is the main components of the skeleton, teeth, and almost all the body involved in the physiological and biochemical processes. 99% of the body’s calcium exists in a bone, and some [about 1%] is present in the blood, body fluids and cells. Well, people must first understand the physiological role of calcium: calcium is one of the important components of the cell membrane, play a role in regulating cells; calcium can reduce neuromuscular excitability, maintain the rhythm of the heart and maintain blood acid-base balance; calcium involved in human coagulation process Promote