盐是人们日常生活中必不可少的调味品,缺了它饮食无味,人会觉得软弱无力,然而若长期摄入过多,则很容易影响健康,诱发疾病。一、饮食过咸会伤骨饮食中盐过多,在肾小管重吸收方面,过多的钠离子与钙离子相竞争,使钙的排泄增加。同时,钠盐还刺激人的甲状旁腺,使之分泌出较多的甲状旁腺素,激活“破骨细胞”膜上的腺苷酸环化酶,促使骨盐溶解,破坏了骨质代谢的动态平衡,因而易发生骨 Salt is an indispensable condiment in daily life. Without it tasteless and tasteless, people will feel weak and weak. However, if it is overeaten in the long term, it will easily affect health and induce disease. First, the diet salty bone injury diet too much salt, renal tubular reabsorption, too much sodium ions compete with the calcium ions, so that increased calcium excretion. At the same time, sodium salt also stimulates the human parathyroid gland to secrete more parathyroid hormone and activate adenylyl cyclase on the “osteoclast” membrane to promote the dissolution of bone salts and destroy the bone Metabolism of the dynamic balance, and thus prone to bone