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碘是人体不可缺少的微量元素,是人体甲状腺合成甲状腺激素、促进大脑发育的重要原料之一。甲状腺激素是维持大脑及神经系统正常发育不可缺少的调控激素,在脑发育临界期(从妊娠至出生后2岁),神经系统的发育、神经元的增殖、迁移、分化和髓鞘化,特别是树突、树突棘、触突及神经联系的建立都必须摄取充足的碘,合成一定水平的甲状腺激素保证脑
Iodine is an indispensable trace element in the human body, which is one of the important raw materials for thyroid synthesis of thyroid hormone and promotion of brain development. Thyroid hormones are regulators of hormones that are indispensable for the normal development of the brain and nervous system. They develop during the critical stages of brain development (2 years of gestation until after birth), the development of the nervous system, the proliferation, migration, differentiation and myelination of neurons, Is the dendrites, dendritic spines, synapses and neural establishment must have adequate intake of iodine, synthesis of a certain level of thyroid hormone to ensure that the brain