碘是人体内不可缺少的一种微量元素。通常每日食物中约有100-200微克无机碘化物经胃肠道吸收后进入血液迅速甲状腺摄取浓缩,合成甲状腺激素,然后经分泌人体液而影响全身组织的氧化过程。 人体甲状腺位于劲部所管前下方,它的体积很小,重约20-25克,其血液供应却非常丰富。每克组织每分钟4-6毫升,较肾脏还多。人体全身的嗣约1/5都贮存 Iodine is an indispensable trace element in human body. Usually about 100-200 micrograms per day of dietary inorganic iodide absorbed into the bloodstream through the gastrointestinal tract quickly uptake thyroid uptake, synthesis of thyroid hormones, and then secretion of body fluids and affect the body’s oxidation process. Human thyroid gland located in front of under the Department, its small size, weighing about 20-25 grams, its blood supply is very rich. 4-6 ml per gram of tissue per minute, more than the kidneys. About one fifth of the body’s entire body is stored