Video: Dab tsi yog cov tshuaj hormones secreted hauv cov lus teb rau cov ntshav siab calcium?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Parathyroid hormone tswj cov qib calcium hauv cov ntshav, feem ntau los ntawm kev nce qib thaum lawv qis dhau. Nws ua qhov no los ntawm nws cov kev ua ntawm ob lub raum, pob txha thiab txoj hnyuv: Cov pob txha - cov tshuaj hormones parathyroid txhawb kev tso cov calcium los ntawm cov khw muag calcium loj hauv cov pob txha mus rau hauv cov hlab ntshav.
Dhau li, yam tshuaj twg tso tawm thaum cov ntshav calcium ntau dhau?
cov tshuaj hormones parathyroid
Tsis tas li ntawd, dab tsi ua rau PTH tso tawm? PTH yog zais rau hauv cov lus teb rau cov ntshav qis hauv cov ntshav calcium (Ca2+) qib. PTH tsis ncaj txhawb osteoclast kev ua hauv pob txha pob txha (osteon), hauv kev rau siab rau tso tawm ntau ionic calcium (Ca2+) rau hauv cov ntshav kom nce qib qis hauv cov ntshav calcium.
Ib yam nkaus, dab tsi ua rau tso tawm ntawm calcitonin?
Thaum cov qib calcium siab hauv cov ntshav, cov qog ua haujlwm hauv lub cev tso tawm calcitonin . Calcitonin slows qhov kev ua ntawm osteoclasts pom nyob rau hauv cov pob txha. Qhov no txo qis cov ntshav calcium. Thaum cov qib calcium txo qis, qhov no ua rau cov qog parathyroid mus rau tso tawm cov tshuaj hormones parathyroid.
Thaum cov ntshav calcium ntau ntau cov thyroid tso tawm?
Feem ntau, koj lub cev tswj tau ntshav calcium los ntawm kev kho qib ntawm ntau cov tshuaj hormones. Thaum cov ntshav calcium qib qis, koj cov qog parathyroid (plaub lub qog pea loj hauv koj lub caj dab feem ntau nyob tom qab cov thyroid ) zais cov tshuaj hormone hu ua parathyroid hormone (PTH). PTH pab koj cov pob txha tso calcium rau hauv ntshav.
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