Video: Dab tsi yog 3 lub tswv yim ntawm kev nqus ntawm cov as -ham?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Digestive secretions thiab nqus dej. Kev nqus yog txheej txheem nyuaj, uas cov as -ham los ntawm cov zaub mov zom zom tau sau. Kev nqus tau tuaj yeem tshwm sim los ntawm tsib lub tswv yim: (1) kev thauj mus los, (2) tsis muaj zog nthuav tawm , (3) yooj yim diffusion , (4) kev thauj mus los (lossis kev thauj mus los zaum ob), thiab (5) endocytosis.
Ib yam li ib tus yuav nug, dab tsi yog txheej txheem ntawm kev nqus ntawm cov as -ham?
Thaum lub sij hawm txheej txheem ntawm kev nqus , cov as -ham uas los ntawm cov zaub mov (suav nrog cov carbohydrates, cov protein, cov rog, cov vitamins, thiab cov zaub mov) dhau los ntawm cov kab hauv cov hnyuv me rau hauv cov ntshav. Cov ntshav ua haujlwm los faib cov no cov as -ham mus tas lub cev.
Kuj Paub, dab tsi yog thawj qhov chaw rau kev nqus ntawm cov as -ham? Jejunum yog ntu nruab nrab ntawm txoj hnyuv me uas ua haujlwm raws li thawj qhov chaw ntawm kev nqus dej.
dab tsi yog nqus mechanism?
Kev nqus nyob rau hauv lub plab me me: General Cov tshuab Yuav luag txhua cov as -ham los ntawm kev noj zaub mov yog nqus rau hauv cov ntshav hla mucosa ntawm txoj hnyuv me. Ib qho ntxiv, txoj hnyuv nqus dej thiab electrolytes, yog li ua lub luag haujlwm tseem ceeb hauv kev saib xyuas cov dej hauv lub cev thiab cov kua qaub-hauv paus.
Txoj hnyuv me nqus cov khoom noj li cas?
Microvilli yog plaub mos mos uas pab nqus tau cov as -ham . Hauv hnyuv me , cov hlwb no muaj microvilli, uas yog cov plaub hau me me zoo li kev kwv yees uas nce ntxiv as -ham nqus tau. Cov kev kwv yees no ua rau thaj tsam thaj tsam ntawm hnyuv me tso cai rau thaj tsam ntxiv rau cov as -ham ua nqus.
Pom zoo:
Lub tswv yim ntawm kev txiav txim ntawm decongestants yog dab tsi?
Mechanism of Action Decongestants txhawb cov alpha-adrenergic receptors kom nruj cov hlab ntsha hauv lub qhov ntswg mucosa. Qhov no txo qis qhov o thiab tsim cov hnoos qeev hauv lub qhov ntswg los ntawm qhov mob khaub thuas, mob sinusitis, thiab ua xua ua xua ua xua
Kev pab tswv yim pab tswv yim yog dab tsi?
Cov xwm txheej yooj yim yog cov xwm txheej lossis tus kws pab tswv yim tus yam ntxwv uas txhim kho kev sib raug zoo ntawm kev kho mob thiab muaj txiaj ntsig zoo rau kev ua tiav hauv kev tawm tswv yim thiab kev kho mob hlwb. Cov xwm txheej yooj yim yog tus yuam sij rau kev tsim kho tshiab ntawm kev sib raug zoo ntawm kev kho mob
Dab tsi yog qhov txawv ntawm kev sib tw ntawm cov tswv yim thiab cov koom haum xoob?
Kev sib txuas ntawm cov tswv yim tuaj yeem tsis muaj tseeb lossis kev hais lus tuaj yeem taug kev ntawm cov tsheb ciav hlau ntawm kev xav. Qhov tsis muaj tseeb ntawm kev xoob ntawm cov koom haum uas tau pom hauv tus mob schizophrenia yuav tsum sib piv nrog kev ya davhlau ntawm cov tswv yim uas qhia txog tus neeg hypomania. Kev txo qis ntawm cov koom haum tseem hu ua tus tub rog txoj kev xav
Lub tswv yim ntawm kev ua ntawm ARBs yog dab tsi?
Angiotensin II receptor blockers (ARBs) yog cov tshuaj uas thaiv qhov kev ua ntawm angiotensin II los ntawm kev tiv thaiv angiotensin II los ntawm kev khi rau angiotensin II receptors ntawm cov leeg nyob ib puag ncig cov hlab ntsha. Yog li ntawd, cov hlab ntsha loj (dilate) thiab ntshav siab txo
Lub tswv yim ntawm kev txiav txim siab ntawm glycosides hauv lub plawv yog dab tsi?
Cardiac glycosides yog chav kawm ntawm cov organic sib txuas uas ua rau lub zog tawm ntawm lub plawv thiab nce nws qhov kev cog lus los ntawm kev ua haujlwm ntawm cellular sodium-potassium ATPase twj tso kua mis