32 葛瑞夫氏症(Graves’ disease)的患者,血漿中何種物質濃度會下降?
(A)甲狀腺素(T4)
(B)甲狀腺刺激素(TSH)
(C)雙碘酪胺酸(DIT)
(D)三碘甲狀腺素(T3)
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統計: A(276), B(1198), C(150), D(178), E(0) #2190899
統計: A(276), B(1198), C(150), D(178), E(0) #2190899
詳解 (共 6 筆)
#5329228
TSH又名thyrotropin,是一種腦下腺分泌的甲狀腺控制荷爾蒙,它分泌的量可直接控制甲狀腺的分泌狀態,調節甲狀腺素T3及T4的分泌量。
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#6513240
這題以負回饋方式想:
Graves’s disease為甲亢,
當甲狀腺亢進表示下游T3、T4上升,
自然就會負回饋抑制上游,使TSH下降。
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#5581976
- Thyroid blood tests: These blood tests check the level of thyroid hormone in your blood and amounts of thyroid-stimulating hormone (TSH). A low TSH level indicates that your thyroid gland is producing too much hormone. The overproduction causes your pituitary gland to make less TSH
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