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Video: Cov qib calcium nyob hauv cov ntshav thiab pob txha li cas?
![Video: Cov qib calcium nyob hauv cov ntshav thiab pob txha li cas? Video: Cov qib calcium nyob hauv cov ntshav thiab pob txha li cas?](https://i.ytimg.com/vi/ZEIfHbnE-r0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Calcium tso tawm los ntawm pob txha yog tswj los ntawm parathyroid hormone. Calcitriol tswj hwm txoj cai qib ntawm calcium thiab phosphorus nyob hauv ntshav thiab pab tswj lub cev pob txha noj qab nyob zoo. Pob txha resorption los ntawm osteoclasts tso tawm calcium rau hauv cov hlab ntshav, uas pab tswj hwm calcium homeostasis.
Ib qho yooj yim, cov qib calcium hauv cov ntshav tswj tau li cas?
Ntshav calcium ntau ntau yog tswj los ntawm parathyroid hormone (PTH), uas yog tsim los ntawm cov qog parathyroid. PTH raug tso tawm hauv kev teb rau qis ntshav calcium ntau ntau . Hauv lub cev pob txha, PTH txhawb nqa osteoclasts, uas yog cov cell uas ua rau cov pob txha rov ua dua, tso tawm calcium los ntawm pob txha mus rau hauv ntshav.
Ib yam nkaus, lub cev tswj hwm qib calcium hauv cov pob txha thiab ntshav calcitonin li cas? Calcitonin koom tes nrog pab tswj qib ntawm calcium thiab phosphate hauv ntshav , tawm tsam qhov kev txiav txim ntawm parathyroid hormone. Qhov no txhais tau tias nws ua rau txo qis qib calcium hauv ntshav . Nws tseem tuaj yeem txo qhov resorption ntawm calcium hauv ob lub raum, rov ua rau qis dua ntshav calcium ntau ntau.
Ib sab ntawm qhov no, lub cev tswj hwm cov calcium li cas?
Cov lub cev tswj nruj heev tswj lub calcium ncig hauv cov ntshav txhua lub sijhawm. Qhov sib npaug yog khaws cia los ntawm kev sib cuam tshuam zoo nkauj ntawm calcium absorbed los ntawm cov hnyuv, txav ntawm calcium hauv thiab tawm ntawm cov pob txha, thiab lub raum rov ua haujlwm thiab tso tawm ntawm calcium rau hauv cov zis.
Cov ntshav calcium qib nyob hauv lub cev xeem ntawv zoo li cas?
Peb cov tshuaj hormones yog lub luag haujlwm rau tswj cov calcium homeostasis yog calcitonin, parathyroid hormone, thiab A) calreticulin lossis B) calcitriol. Parathyroid hormone ua haujlwm thaum qib dawb calcium xav tau nce . Calcium yog qhov ntau tshaj plaws ion hauv koj lub cev.
Pom zoo:
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