Iodine Deficiency

Your NameInstructor Name atomic number 53 DeficiencyNovember 13 , 2006tincture of unity DeficiencyAccording International Council for the stamp down of Iodine Deficiency Dis , Iodine is oneness of the chemical elements existing in nature in various forms such as iodide (I- , iodate (IO3- ) and elemental atomic number 53 (I2 . Iodine is found in form of salts in sea irrigate in fairly constant amounts , but is not distributed every bit in land weewee or fresh water Iodine is present as an important constituent in the chemical structure of thyroid glandal hormones . The butterfly shaped thyroid glands present in br frontal part of the pet produce two hormones namely Thyroxine (T4 ) and Triiodothyronine (T3 . These thyroid hormones be carried to their target organs namely liver , kidneys , muscles , titty and developing brain by the medium of inventory . The thyroid hormones play a key role in the pay off of proteins influencing various chemical reactions (2005According to the World Health Organization , atomic number 53 is a micronutrient and its deficiency was termed as Iodine Deficiency diss (IDD ) in the year 1983 to broadly focus on the ill-effects of iodine deficiency such as goitre and cretinism . Cretinism is a stipulation of flagitious brain damage leading to mental disadvantage in normal children in iodine deficient areas . The consequences are poor school performance , reduced intellectual efficacy and impaired work capacityAccording to a report issued by depicted object Academy Press (NAP , whereas the Recommended Dietary Allowance (RDA ) of iodine for bad men and women is 150 ?g per day the daily medial intake is about 240 ?g to 300 ?g and one hundred ninety ?g to 210 ?g for men and women respectively . The Thyroid hormones namely thyroxine (T4 ) and triiodothyronine (T3 ) containing about 65 and 59 of iodine by weight respectively move through the blood circulation get to various binding proteins synthesized by the liver including thyroxine-binding globulin , transthyretin , and white . These bound hormones then migrate to the target tissues wherein the thyroxine is deiodinated to metabolically officious triiodothyronine .

This iodine of T4 then returns to the serum iodine pool and recycles following the iodine cycle or is excreted through urine has severe consequences on the development of brain and it whitethorn also be noted that the thyroid hormone is specially important for myelination of the central nervous system , which is most active in the perinatal period and during fetal and early postnatal development . Numerous population studies have correlated an iodine-deficient nutriment with increased incidence of mental retardation Cretinism is characterized by plebeian mental retardation , short stature deaf silence and spasticity with about one in ten suffering ill-effects of severe deficiency from iodine . Thyroid gland enlargement (goitre ) is one of the earliest clinical symptoms depicting iodine deficiency followed by attainment of nodular form later leading to sovereign nodules or thyroid follicular cancer . In sum total iodine deficiency also leads to impaired reproductive offspring , childhood mortality , decreased educability and economic stagnationAccording International Council for the Control of Iodine Deficiency Dis , seafood is the best source of iodine and iodine is added to table salt to make it...If you want to get a full essay, order it on our website: Orderessay

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