钙的重要性我们都知道,维生素的缺乏可以引起各种疾病。但对于钙质缺乏所发生的危害,尚没有予以应有的注意。事实上,后者的影响健康亦是非常重重的。吾人知道人体含有的无机盐类中,钙的含量占首位,其总量约有1,200—2,000克,相当于体重的1.5—2.2%。其中99%分布于骨骼中,其余1%分布於牙齿、甲状腺、血液、皮肤以及肾、肺、胰等脏器。钙的主要功用有下列四点:1.构成及维持坚硬的骨骼与牙齿:当营养不足,吸收的钙不足以维持体内代谢之平衡时,骨骼中的钙便移于血液中,以应身体需要;待改善营养 The Importance of Calcium We all know that the deficiency of vitamins can cause a variety of diseases. However, the harm caused by lack of calcium has not been given due attention. In fact, the latter’s impact on health is also very serious. I know that the body contains inorganic salts, calcium content of the first place, the total amount of about 1,200-2,000 grams, equivalent to 1.5-2.2% of body weight. Of which 99% distributed in the bones, the remaining 1% distributed in the teeth, thyroid, blood, skin and kidney, lung, pancreas and other organs. The main function of calcium has the following four points: 1. To form and maintain hard bones and teeth: When undernutrition, absorbed calcium is not enough to maintain the body’s metabolic balance, the calcium in the bones move in the blood, to the body needs To be improved nutrition