![Qhov kev txiav txim uas HPA axis tso tawm cov tshuaj hormones txaus? Qhov kev txiav txim uas HPA axis tso tawm cov tshuaj hormones txaus?](https://i.answers-medical.com/preview/medical-health/13867827-what-is-the-order-in-which-the-hpa-axis-stress-hormones-are-released-j.webp)
Video: Qhov kev txiav txim uas HPA axis tso tawm cov tshuaj hormones txaus?
![Video: Qhov kev txiav txim uas HPA axis tso tawm cov tshuaj hormones txaus? Video: Qhov kev txiav txim uas HPA axis tso tawm cov tshuaj hormones txaus?](https://i.ytimg.com/vi/ae3ETgNay9E/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Lub luag haujlwm tseem ceeb ntawm HPA axis yog tswj cov kev nyuaj siab lus teb Thaum peb ntsib qee yam nyuaj siab , cov hypothalamus tso tawm a hormone npe corticotropin- tso cov tshuaj hormones (lossis CRH). CRH qhia lub caj pas pituitary kom zais a hormone hu ua adrenocorticotropic hormone , lossis ACTH rau hauv cov ntshav.
Tsis tas li kom paub yog, lub npe ntawm cov tshuaj nyuaj siab uas tso tawm raws li ib feem ntawm HPA axis?
Cov ntsiab lus tseem ceeb ntawm HPA axis yog: Paraventricular nucleus ntawm hypothalamus, uas muaj cov neuroendocrine neurons uas sib txuas thiab zais vasopressin thiab corticotropin- tso cov tshuaj hormones (CRH) Cov. Ob peptides tswj hwm: Lub hauv ntej ntawm lub caj pas pituitary.
Ib qho ntxiv, lub hom phiaj ntawm HPA axis yog dab tsi? HPA axis : luv rau hypothalamic-pituitary-adrenal axis . Cov HPA axis yog lo lus siv los sawv cev rau kev sib cuam tshuam ntawm hypothalamus, caj pas pituitary, thiab qog adrenal; nws ua lub luag haujlwm tseem ceeb hauv kev ntxhov siab teb.
Tom qab ntawd, HPA axis cuam tshuam nrog kev ntxhov siab li cas?
Cov HPA Axis Hypothalamic pituitary adrenal, HPA ) axis yog peb lub hauv paus kev nyuaj siab cov lus teb. ACTH khi rau cov neeg txais ntawm adrenal cortex thiab txhawb cov qog adrenal tawm ntawm cortisol. Hauv kev teb rau cov kev ntxhov siab, cortisol yuav raug tso tawm ob peb teev tom qab ntsib tus kws kho mob.
Dab tsi tshwm sim thaum lub HPA axis tau qhib?
Qhov kawg ntawm qhov Kev ua kom HPA axis yog kom nce qib cortisol hauv cov ntshav thaum lub sijhawm ntxhov siab. Cortisol lub luag haujlwm tseem ceeb yog tso cov piam thaj rau hauv cov ntshav kom yooj yim rau "ya lossis sib ntaus" cov lus teb.
Pom zoo:
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Raws li hnub nyoog nce, kev ua haujlwm ntawm cov nqaij thiab cov kabmob hauv lub cev maj mam poob qis. Vim qhov kev poob qis hauv kev ua haujlwm hauv lub cev, kev nqus tshuaj, kev faib tawm, cov metabolism hauv thiab kev tso tawm (cov txheej txheem ADME) hauv cov neeg laus muaj qhov phem dua li cov tub ntxhais hluas
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Cov tsav tsheb feem ntau ua ob qhov yuam kev tsav tsheb rau txhua 20 qhov kev txiav txim siab uas lawv ua thaum tsav tsheb
Daim ntawv teev npe twg piav txog plaub qhov chaw uas tus kws kho mob yuav txiav txim siab siv plaub lub ntsiab lus mus rau kev txiav txim siab ncaj ncees?
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Nyob rau hauv lub moj khaum no, tag nrho cov teeb meem kev ncaj ncees raug tshuaj xyuas nyob rau hauv cov ntsiab lus ntawm plaub lub ntsiab lus: kev kho mob, kev nyiam ntawm tus neeg mob, lub neej zoo, thiab cov yam ntxwv ntawm cov ntsiab lus (piv txwv li, kev sib raug zoo, kev lag luam, kev cai lij choj, thiab kev tswj hwm)
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Tshem tawm ib nrab-lub neej: 6.9 ± 1.7h