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What is Which of the following is associated with hypothyroidism Is sub Himalayan region? and explain in detail?
Answer is option 4 Selenium Hypothyroidism in Himalayan region is associated with iodine deficiency and selenium deficiency. Selenium forms pa of seleno-enzyme responsible for conveing T4 to T 3 . In Himalayan areas alps andes flooded river areas are deficient with iodine and it is fuher worsened by selenium deficiency.