![Osmoreceptors yog dab tsi ua rau cov no? Osmoreceptors yog dab tsi ua rau cov no?](https://i.answers-medical.com/preview/medical-health/14124630-what-are-the-osmoreceptors-what-triggers-these-j.webp)
Video: Osmoreceptors yog dab tsi ua rau cov no?
![Video: Osmoreceptors yog dab tsi ua rau cov no? Video: Osmoreceptors yog dab tsi ua rau cov no?](https://i.ytimg.com/vi/xYgHogBchl4/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Osmoreceptors yog cov sensory receptors uas kuaj pom cov kev hloov pauv hauv osmotic siab thiab pab tswj cov kua dej sib npaug hauv lub cev. Qhov no ua rau cov paj hlwb xa mus rau hypothalamus txhawm rau nce ADH tso tawm kom nce osmotic siab ntawm cov ntshav lossis txo ADH tso tawm kom qis osmotic siab.
Thiab cov lus nug yog, dab tsi yog qhov haujlwm ntawm Osmoreceptors?
Ib osmoreceptor yog tus neeg txais kev nkag siab feem ntau pom hauv hypothalamus ntawm cov kab mob hauv tsev feem ntau uas pom qhov hloov pauv ntawm osmotic siab. Osmoreceptors tuaj yeem pom nyob rau hauv ntau lub qauv, suav nrog ob ntawm cov kab mob hauv lub cev - cov kab mob vascular ntawm lamina terminalis, thiab cov kab mob subfornical.
Tsis tas li ntawd, dab tsi ua rau Osmoreceptors hauv hypothalamus ua rau nqhis dej? Nce osmolarity hauv cov ntshav ua rau osmoreceptors uas yog txhawb nqa cov hypothalamus ncaj qha los yog ua kev tso tawm ntawm angiotensin II rau txhawb nqa cov hypothalamus ua rau nqhis dej . Lub renin -angiotensin system nce nqhis dej raws li ib txoj hauv kev nce ntshav ntim.
Ib qho tseem yuav nug, Osmoreceptors ua haujlwm li cas?
Osmoreceptors yog cov neeg txais kev nkag siab hauv nruab nrab qhov nqhis dej hauv hypothalamus uas saib xyuas cov ntsiab lus ntawm cov solutes (osmolality) ntawm cov ntshav. Yog tias cov ntshav osmolality nce siab tshaj nws cov txiaj ntsig zoo, lub hypothalamus xa cov cim qhia uas ua rau muaj kev paub txog kev nqhis dej.
Puas yog oxytocin teb rau Osmoreceptors?
Magnocellular oxytocin thiab vasopressin neurons yog osmoreceptors . Hauv cov ntsiab lus ntawm kev tswj hwm ntshav osmolarity thiab [Na+], qhov tseem ceeb tshaj plaws yog qhov ncaj qha rhiab heev ntawm magnocellular neurons rau kev hloov pauv hauv cov kua dej ntxiv osmolarity, piv txwv li, cov neurons no yog osmoreceptors.
Pom zoo:
Dab tsi tsuas yog lim los ntawm cov hlab ntshav los ntawm glomerulus thiab tsis rov qab nqus mus rau hauv cov hlab ntshav tab sis tawm los ntawm cov zis?
![Dab tsi tsuas yog lim los ntawm cov hlab ntshav los ntawm glomerulus thiab tsis rov qab nqus mus rau hauv cov hlab ntshav tab sis tawm los ntawm cov zis? Dab tsi tsuas yog lim los ntawm cov hlab ntshav los ntawm glomerulus thiab tsis rov qab nqus mus rau hauv cov hlab ntshav tab sis tawm los ntawm cov zis?](https://i.answers-medical.com/preview/medical-health/13841152-what-is-solely-filtered-from-the-bloodstream-via-the-glomerulus-and-is-not-reabsorbed-back-into-the-bloodstream-but-excreted-through-the-urine-j.webp)
Creatinine yog cov khoom pov tseg los ntawm cov leeg tawg thiab raug tshem tawm los ntawm cov ntshav los ntawm glomerulus ntawm nephron. Nws tsuas yog cov khoom uas tsuas yog lim tawm ntawm cov ntshav tab sis TSIS tau rov ua dua rau hauv lub cev. Nws raug tso tawm los ntawm cov zis
Dab tsi yog qhov txiaj ntsig ib txwm rau PaO 2 Dab tsi yog qhov txiaj ntsig rau kev txiav txim siab qhov hnyav ntawm hypoxemia?
![Dab tsi yog qhov txiaj ntsig ib txwm rau PaO 2 Dab tsi yog qhov txiaj ntsig rau kev txiav txim siab qhov hnyav ntawm hypoxemia? Dab tsi yog qhov txiaj ntsig ib txwm rau PaO 2 Dab tsi yog qhov txiaj ntsig rau kev txiav txim siab qhov hnyav ntawm hypoxemia?](https://i.answers-medical.com/preview/medical-health/13936103-what-are-the-normal-values-for-pao-2-what-are-the-values-for-determining-the-severity-of-hypoxemia-j.webp)
Zoo li feem ntau qhov kev kho mob ib txwm muaj txiaj ntsig thiab ntau yam, lub ntsiab lus tuaj yeem sib txawv me ntsis, tab sis feem ntau cov ntsiab lus hauv qab no siv: Ua rau me me hypoxemia: PaO2 = 60 txog 79 mmHg. Qhov nruab nrab hypoxemia: PaO2 = 40 txog 59 mmHg. Hypoxemia hnyav: PaO2 <40 mmHg
Dab tsi yog cov kab mob thiab cov kab mob uas cuam tshuam rau cov kab mob integumentary?
![Dab tsi yog cov kab mob thiab cov kab mob uas cuam tshuam rau cov kab mob integumentary? Dab tsi yog cov kab mob thiab cov kab mob uas cuam tshuam rau cov kab mob integumentary?](https://i.answers-medical.com/preview/medical-health/14023761-what-are-common-diseases-and-disorders-that-affect-the-integumentary-system-j.webp)
Cov pob txuv cuam tshuam nrog qhov txhaws ntawm qhov pores, uas tuaj yeem ua rau muaj kab mob thiab mob, thiab feem ntau pom hauv cov tub ntxhais hluas. Lwm yam kab mob, tsis tau tham txog ntawm no, suav nrog seborrheic dermatitis (ntawm tawv taub hau), psoriasis, mob khaub thuas, impetigo, kab mob khaus, khaus khaus, thiab pob tw
Cov npe ntawm cov hlab ntsha uas nqa cov ntshav mus rau lub ntsws yog dab tsi?
![Cov npe ntawm cov hlab ntsha uas nqa cov ntshav mus rau lub ntsws yog dab tsi? Cov npe ntawm cov hlab ntsha uas nqa cov ntshav mus rau lub ntsws yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14130280-what-are-the-names-of-the-blood-vessels-that-carry-blood-to-the-lungs-j.webp)
Cov hlab ntsha. Qhov qis dua thiab zoo tshaj vena cava nqa cov ntshav tsis zoo los ntawm lub cev mus rau sab xis atrium. Cov hlab ntsha pulmonary channel tso cov ntshav tsis muaj oxygen los ntawm txoj cai ventricle mus rau hauv lub ntsws, qhov twg oxygen nkag mus rau hauv cov hlab ntsha. Cov hlab ntsws coj cov ntshav muaj cov pa oxygen mus rau sab laug atrium
Dab tsi yog cov tshuaj hormones secreted hauv cov lus teb rau cov ntshav siab calcium?
![Dab tsi yog cov tshuaj hormones secreted hauv cov lus teb rau cov ntshav siab calcium? Dab tsi yog cov tshuaj hormones secreted hauv cov lus teb rau cov ntshav siab calcium?](https://i.answers-medical.com/preview/medical-health/14138692-what-hormone-is-secreted-in-response-to-high-blood-calcium-j.webp)
Parathyroid hormone tswj cov qib calcium hauv cov ntshav, feem ntau los ntawm kev nce qib thaum lawv qis heev. Nws ua qhov no los ntawm nws cov kev ua ntawm ob lub raum, pob txha thiab txoj hnyuv: Cov pob txha - parathyroid hormone txhawb kev tso tawm calcium los ntawm cov khw muag khoom calcium loj hauv cov pob txha mus rau hauv cov hlab ntsha