Cov kua dej yog dab tsi? Ib qho tseem ceeb tshaj plaws ntawm lub cev

Cov txheej txheem:

Cov kua dej yog dab tsi? Ib qho tseem ceeb tshaj plaws ntawm lub cev
Cov kua dej yog dab tsi? Ib qho tseem ceeb tshaj plaws ntawm lub cev

Video: Cov kua dej yog dab tsi? Ib qho tseem ceeb tshaj plaws ntawm lub cev

Video: Cov kua dej yog dab tsi? Ib qho tseem ceeb tshaj plaws ntawm lub cev
Video: Nco Txog Hmoob - Xf. Txawj Pes Vaj & Fishermen's Project (Live Session) [Lyric Video] 2024, Lub Xya hli ntuj
Anonim

Tib neeg lub cev yog ib qho ntawm cov txheej txheem nyuaj tshaj plaws, uas muaj ntau yam. Ntxiv nrog rau cov kab mob hauv nruab nrog cev, muaj ntau qhov sib txuas, ib qho ntawm cov ntaub so ntswg. Nws ua haujlwm ntau yam tseem ceeb thiab tseem ceeb heev rau txhua tus neeg.

Biological definition

Cov kua dej yog dab tsi? Nws yog lo lus nug no uas ntau tus neeg nug thaum lawv kawm txog qhov muaj nyob ntawm lub caij no. Cov lus teb ntxaws ntxaws tau muab los ntawm cov kws tshawb fawb uas tau txheeb xyuas lub ntsiab lus ntawm qhov no ntawm tib neeg lub cev. Cov ntaub so ntswg yog ib feem ntawm lub cev sab hauv ib puag ncig, uas zoo sib xws hauv cov ntshav plasma thiab sau tag nrho cov kev ncua ntawm cov hlwb. Qhov no suav nrog cov kua cerebrospinal thiab qee yam ntawm lub plawv lub hnab.

Kev kawm thiab tshem tawm

Rau qhov kev nkag siab zoo tshaj plaws ntawm cov ntaub so ntswg yog dab tsi, nws yuav tsum tau kawm txog cov txheej txheem ntawm nws cov tsos. Cov tshuaj no tshwm sim hauv cov txheej txheem ntawm kev hloov pauv ntawm cov ntshav plasma, uas nkag mus los ntawm cov phab ntsa ntawm cov hlab ntsha mus rau hauv qhov tshwj xeeb.sab nraud. Nws yog nyob rau lub sijhawm no uas tsim cov ntaub so ntswg tshwm sim, uas tseem nyob nruab nrab ntawm cov hlwb. Qhov tsis siv ntawm cov ntshav plasma rov qab los rau hauv lub cev.

Cov kua dej yog dab tsi
Cov kua dej yog dab tsi

Nyob rau hauv cov txheej txheem ntawm kev txhawb nqa lub neej, cov kua dej hauv cov ntaub so ntswg accumulates hauv cov lymphatic capillaries, uas nws maj mam nkag mus rau hauv cov hlab ntsha thiab ua haujlwm tseem ceeb ntawm cov qog ntshav. Tom qab dhau tag nrho cov theem, nws ntws los ntawm cov qog ntshav thiab koom nrog cov txheej txheem ntawm cov ntshav ncig. Qhov dej no tshwm sim thoob plaws hauv tib neeg lub neej, txhawb kev ua haujlwm ntawm tag nrho cov khoom nruab nrog cev, ua kom lawv cov khoom noj muaj txiaj ntsig zoo. Kev tshem tawm ntawm cov kua dej no tshwm sim ib txwm muaj, raws li tau piav qhia saum toj no, tab sis yog tias cov txheej txheem no cuam tshuam thiab nws pib sib sau, kev cuam tshuam hauv daim ntawv ntawm edema ntawm ntau qhov chaw ntawm lub cev yuav tshwm sim. Nws tag nrho nyob ntawm qhov chaw nyob.

Kev cuam tshuam ntawm kev tshem tawm cov kua dej

Yog tias cov ntaub so ntswg tsis tawm ntawm lub cev hauv ib lub sijhawm, nws stagnates. Thaum lub sijhawm no, sab hauv thiab sab nraud edema yog tsim, uas tuaj yeem kuaj tau raws li hauv qab no:

  • Nyob rau hauv thawj theem ntawm lub zos edema, nws yog pom los ntawm nias rau ntawm qhov teeb meem cheeb tsam, ib lub qhov yog tsim nyob rau hauv nws, uas ploj mus ntev.
  • Nyob rau theem siab, qhov o yog pom ntawm qhov muag liab qab.
  • Cov kua dej ntau hauv cov kabmob hauv nruab nrog cev tuaj yeem kuaj tau los ntawm kev ntsuas qhov hnyav.
Dab tsi yog qhov ua haujlwm ntawm cov ntaub so ntswg
Dab tsi yog qhov ua haujlwm ntawm cov ntaub so ntswg

Saib hauv zosEdema:

  • Allergic - tshwm sim los ntawm lub cev cov tshuaj tiv thaiv rau ntau yam kab mob, qhia nyob rau hauv daim ntawv ntawm subcutaneous formations (urticaria, thiab lwm yam), lub larynx tsis tshua muaj cuam tshuam, ua rau suffocation.
  • o vim venous stasis.
  • Lymphatic congestion yog qhov ua rau muaj kev phom sij tshaj plaws. Thaum pib, nws yog mob me, tab sis yog tias kev kho mob tsis pib raws sijhawm, tus kab mob ntxhw tuaj yeem tshwm sim.

Cov edema yog tsim nrog ntau cov sodium thiab dej ions hauv lub cev thiab muab faib ua hom hauv qab no:

  • ncig;
  • hypoproteinemic;
  • renal;
  • dej congestion hauv ntsws;
  • cerebral edema.

Composition

Rau cov lus teb kom tiav rau cov lus nug ntawm cov ntaub so ntswg yog dab tsi, nws yuav tsum xav txog nws cov tshuaj muaj pes tsawg leeg:

  • dej;
  • piam thaj, ntsev, amino acids, enzymes, thiab lwm yam;
  • oxygen;
  • carbon dioxide;
  • residual teebmeem ntawm hlwb.
tsim cov kua dej
tsim cov kua dej

Cov kua nplaum muaj cov protein tsawg heev - tsuas yog 1.5 grams ib 100 milliliters.

Function

Lub luag haujlwm ntawm cov kua dej yog dab tsi? Nws yog ib qho kev sib txuas ntawm lub cev hlwb thiab cov hlab ntsha. Cov ntaub so ntswg yog nyob ncaj qha nyob ib ncig ntawm lub hlwb, kom ntseeg tau tias lub sijhawm so ntawm daim nyias nyias. Cov cell uas nkag mus rau hauv cov ntaub so ntswg tau txais los ntawm nws tag nrho cov khoom tsim nyog rau kev noj haus thiab oxygen. Nyob rau tib lub sijhawm, cov khoom ua tiav raug xa rov qabrov qab mus rau hauv lub circulatory system thiab txuas ntxiv mus thoob plaws hauv lub cev. Cov kua dej yog dab tsi? Ua ntej tshaj plaws, nws yog lub hauv paus tseem ceeb tshaj plaws uas ua raws li kev sib txuas hauv cov txheej txheem ntawm kev txhawb nqa lub neej ntawm tag nrho cov kab mob.

Pom zoo: