Video: Cov ntshav tswj qhov kub li cas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ntshav tswj Lub cev Kub
Ntshav nqus thiab faib cov cua sov thoob plaws lub cev. Nws pab tswj hwm homeostasis los ntawm kev tso tawm lossis kev txuag ntawm qhov sov. Ntshav cov hlab ntsha nthuav dav thiab sib cog lus thaum lawv cuam tshuam rau cov kab mob sab nrauv, xws li cov kab mob, thiab ua rau cov tshuaj hormones thiab tshuaj hloov pauv sab hauv
Ib yam nkaus, tib neeg nug, dab tsi ua rau koj lub cev tsis tswj hwm qhov kub thiab txias?
Thaum koj muaj kub intolerance, nws yog feem ntau vim koj lub cev tsis yog tswj hwm nws kub kom raug. Cov yog hypothalamus a ib feem ntawm hlwb li tswj koj lub cev kub . Thaum koj kub heev, koj hypothalamus xa a teeb liab dhau koj nqes to koj daim tawv nqaij, qhia nws kom hws ntau lawm.
Kuj Paub, vasodilation nce lub cev kub? Vasodilation thiab vasoconstriction Cov hlab ntsha muab cov ntshav rau ntawm daim tawv nqaij tuaj yeem swell lossis nthuav dav - vasodilation . Qhov no ua rau muaj cua sov ntau dua los ntawm cov ntshav mus rau ntawm daim tawv nqaij, qhov twg nws tuaj yeem ploj mus rau huab cua. Qhov no txo cov cua sov los ntawm daim tawv nqaij ib zaug lub cev kub tau rov qab zoo li qub.
Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog siv los tswj lub cev kub?
Kev tawm hws: Koj cov qog hws tso tawm hws, uas ua rau koj cov tawv nqaij txias thaum nws evaporates. Qhov no yuav pab txo qis koj sab hauv kub . Vasodilatation: Cov hlab ntshav hauv qab koj cov tawv nqaij tau dav dua. Qhov no nce ntshav ntws mus rau koj cov tawv nqaij qhov twg nws txias dua - deb ntawm koj sab hauv sov lub cev.
Cov ntshav ua kom koj sov li cas?
Txawm li cas los xij, nws tau hais tias, Peb lub cev muaj peev xwm tswj tau qhov kub thiab txias lossis ntsuas kub ua koom nrog ntshav kev ncig. Hauv qhov txias, me me ntshav cov hlab ntsha ntawm qhov chaw ntawm peb lub cev tau me dua ua kom cov ntshav sov tob dua sab hauv. Hauv tshav kub , lawv dilate kom tso tshav kub los ntawm lub cev.
Pom zoo:
Cov tawv nqaij tswj qhov kub li cas?
Koj cov tawv nqaij tswj koj lub cev kub dhau los ntawm cov hlab ntshav thiab los ntawm cov txheej txheem tawm hws. Cov tawv nqaij ua haujlwm ntawm koj lub cev ntsuas cua sov. Thaum koj tawm hauv huab cua txias, koj cov tawv nqaij ua rau tshee, yog li cov hlab ntsha yuav cog lus thiab ua kom koj sov li sai tau
Dab tsi ntawm lub hlwb tswj cov neurons los tswj lub cev kub?
Hypothalamus Tswj Kub Lub hypothalamus paub qhov kub ntawm koj lub cev yuav tsum yog (kwv yees 98.6 ° F lossis 37 ° C). Yog tias koj lub cev kub dhau, lub hypothalamus qhia nws tawm hws. Yog tias koj txias heev, hypothalamus ua rau koj tshee
Cov kua ntshav ntshav yog dab tsi tom qab cov qe ntshav thiab cov ntshav khov tau raug tshem tawm?
Cov ntshav yog cov kua ntshav tom qab cov qe ntshav thiab cov protein sib xyaw tau raug tshem tawm. cov pa roj ntshav suav nrog oxygen, carbon dioxide, thiab nitrogen
Qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas kub npaum li cas?
Cov qhab nias thiab txhais lus CAS muaj 21 yam khoom nrog 4 qhov kev xaiv txhua tus (uas tau qhab nia 0,1,2,3). CAS tus qhab nia tsuas yog qhov sib npaug ntawm cov qhab nia khoom. Yog li, cov qhab nia ntawm CAS tuaj yeem nyob ntawm 0 txog 63. Qhov qhab nia siab dua txhais tau tias tus neeg koom nrog muaj cov tsos mob npau taws ntau dua
Kev tswj cov ntshav qabzib hauv cov ntshav li cas?
Insulin pab cov hlwb nqus cov piam thaj, txo cov ntshav qab zib thiab muab cov hlwb nrog cov piam thaj rau lub zog. Thaum cov piam thaj hauv cov ntshav qis dhau lawm, lub txiav txiav tawm glucagon. Glucagon qhia lub siab kom tso cov piam thaj khaws cia, uas ua rau cov ntshav qab zib nce. Lub pancreas muaj ntau pawg ntawm cov hlwb no