TSH from the anterior lobe of the pituitary controls the production of thyroxine from the thyroid gland. If the half-life of thyroxine is about 4 days, what will be the level of TSH after 8 days of the removal of the thyroid?

It will be increased.

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No TSH will be produced.

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It will remain unaffected.

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It will be decreased.

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Solution

The correct option is A It will be increased.
TSH or Thyroid Stimulating Hormone stimulates the thyroid to produce more thyroxine. After the removal of the thyroid gland, the level of thyroxine in the blood will fall. The pituitary will try to compensate by making more TSH.

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TSH from the anterior lobe of the pituitary controls the production of thyroxine from the thyroid gland. If the half-life of thyroxine is about 4 days, what will be the level of TSH after 8 days of the removal of the thyroid?

The correct option is A It will be increased.TSH or Thyroid Stimulating Hormone stimulates the thyroid to produce more thyroxine. After the removal of the thyroid gland, the level of thyroxine in the blood will fall. The pituitary will try to compensate by making more TSH.

The correct option is A It will be increased.
TSH or Thyroid Stimulating Hormone stimulates the thyroid to produce more thyroxine. After the removal of the thyroid gland, the level of thyroxine in the blood will fall. The pituitary will try to compensate by making more TSH.