Physiology thiab human anatomy. lymphatic system

Cov txheej txheem:

Physiology thiab human anatomy. lymphatic system
Physiology thiab human anatomy. lymphatic system
Anonim

Cov kab mob lymphatic yog ib feem ntawm cov hlab plawv uas ua kom tiav nws. Nws ua cov haujlwm tseem ceeb tshaj plaws hauv tib neeg lub cev, thiab nws txoj kev noj qab haus huv tseem ceeb heev rau nws txoj haujlwm zoo. Lymph txawv ntawm cov ntshav uas nws tsis ntws hauv lub voj voog kaw. Nws lub zog qeeb heev, yog li nws yuav tsum tau txhawb nqa.

tib neeg anatomy lymphatic system
tib neeg anatomy lymphatic system

Qhov tseeb! Nyob rau hauv ancient sij hawm, lub lymphatic system yog xam raws li lub ntsiab yam tseem ceeb uas txiav txim siab tib neeg temperament. Temperament, nyob rau hauv lem, txiav txim siab cov pab pawg neeg ntawm cov kab mob uas ib tug neeg yog susceptible.

Limphatic system yog dab tsi?

Raws li tib neeg lub cev qhia txog kev xav, cov kab mob lymphatic permeates tag nrho lub cev. Nws suav nrog:

  • viav;
  • knots;
  • ducts thiab pob tw;
  • lub cev nqaij daim tawv.

Cov kua dej sib txuas ntws los ntawm lawv - lymph, cov ntsiab lus tseem ceeb uas yog dej, ntsev, proteins, rog. Nws muaj pes tsawg leeg yog ze rau cov ntshav plasma uas nourishes lub cev. Lymph tsis muaj xim. Nyob rau hauv tib neeg lub cev nwsmuaj 1 txog 2 litres.

lymph tsim tshwm sim li cas?

Lymph tsim tshwm sim raws li hauv qab no. Hauv cov ntshav capillaries, ntshav plasma yog lim. Cov kua dej uas tseem tshuav los ntawm qhov kev pom no yog thauj mus rau hauv qhov chaw intercellular. Yog li, cov kua dej yog tsim, ib feem ntawm cov ntshav rov qab mus rau hauv cov ntshav, thiab lwm qhov nkag mus rau hauv lymphatic capillaries. Nws txoj kev txav mus los feem ntau yog nyob ntawm cov leeg nqaij, txoj haujlwm ntawm tib neeg lub cev thiab nws ua pa.

Ntawm no yog qhov nyuaj - tib neeg lub cev. Cov kab mob lymphatic thiab nws cov qauv yog xav tawm los ntawm qhov xwm txheej mus rau qhov nthuav dav tshaj plaws. Xav txog cov khoom no ntawm tib neeg lub cev kom ntxaws ntxiv.

qauv ntawm lymphatic system

Lymphatic capillaries yog cov hlab me me ntawm cov kab sib txawv, tsis muaj daim nyias nyias, uas pib dig muag. Lawv tsim kev sib txuas los ntawm kev sib txuas nrog ib leeg, dhau mus rau hauv postcapillaries, uas yog cov formations loj uas muaj li qub. Cov li qub no thawb cov qog ntshav mus rau hauv ib qho kev taw qhia, tiv thaiv kom tsis txhob ntws rov qab.

tib neeg lymphatic system anatomy
tib neeg lymphatic system anatomy

Nco ntsoov! Lo lus "lymph ncig" yog tsis raug, vim hais tias lymph yog ib yam khoom ntawm endothelium thiab interendothelial khaubncaws sab nraud povtseg, txhua lub sij hawm raug kho nyob rau hauv lub cev. Cov kws kho mob hu cov txheej txheem no lymph kua.

Raws li seem ntawm biology hu ua "tib neeg lub cev nqaij daim tawv", lub lymphatic system kuj muaj cov hlab ntsha uas tsim los ntawm postcapillaries. Qhov loj tshaj plaws ntawm lawv ua raws li txoj kev ntawm cov hlab ntsha thiab cov hlab ntsha thiab hu ua cov neeg sau. Lawv sau cov qog ntshav los ntawm qhov chaw loj tshaj plaws - sab sauv thiab sab qis, lub cev. Lawv muab faib ua sab hauv (nyob ze cov hlab ntsha) thiab sab nraud (nyob rau hauv cov ntaub so ntswg subcutaneous). Tsis tas li ntawd, cov hlab ntsha tau muab faib ua afferent thiab efferent (nyob ntawm cov qog ntshav hauv kev cuam tshuam rau cov qog ntshav qab zib).

Lymphatic trunks yog tsim los ntawm cov neeg sau, uas hloov mus ua ducts.

Lymph nodes

Tib neeg lub cev lymphatic (anatomy tsis tau them nyiaj rau vim qhov no ntawm peb lub cev ntev) kuj muaj nws tus kheej "cov tshuaj ntxuav". Lymph nodes yog me me, puag ncig los yog oval-shaped formations txog 2 cm nyob rau hauv lub cheeb, lawv yog pinkish-grey nyob rau hauv cov xim. Lawv nyob ntawm cov hlab ntsha lymphatic. Hauv cov tub ntxhais hluas, oval-shaped lymph nodes predominate, thaum cov neeg laus lawv elongated. Lawv lub luag haujlwm tseem ceeb yog ntxuav cov qog ntshav los ntawm cov tshuaj lom neeg uas nkag mus rau ntawd. Lymph nodes ua lub luag haujlwm ntawm hom lim uas ntes cov co toxins thiab "tso" twb tau ntxuav cov qog ntshav.

human anatomy lymphatic system yees duab
human anatomy lymphatic system yees duab

Cov kab mob qog ntshav qab zib yog tus po, tonsils thiab thymus (uas tsim ua ntej thaum hluas). Lawv lub luag haujlwm tseem ceeb yog tiv thaiv kev nkag mus thiab kev loj hlob ntawm kev kis kab mob hauv lub cev.

Yuav ua li cas cov lymphatic system ua haujlwm hauv lub cev?

Ib qho kev kawm nyuaj thiab tsis meej pem yog tib neeg lub cev. Cov kab mob lymphatic, uas nws lub luag haujlwm tseem ceeb heev rau lub cev, ua haujlwm zoo.

Ua ntejNyob rau hauv tag nrho, nws yog lub luag haujlwm rau kev tiv thaiv kab mob ntawm lub cev, tiv thaiv nws los ntawm cov kab mob thiab kab mob. Yog li ntawd, nyob rau hauv kev teb rau kev nkag mus ntawm cov kab mob mus rau hauv lub cev (kab mob, kab mob), cov qog nqaij hlav nce. Nws yog lawv qhov kev nce hauv cov menyuam yaus uas qhia tias muaj, hais tias, tuberculosis, txawm hais tias, ntxiv rau qhov no, cov qog ntshav qab zib nce ntxiv hauv ntau lwm yam kab mob. Txoj haujlwm tiv thaiv muaj ob kauj ruam:

  • kev puas tsuaj ntawm cov kab mob los ntawm macrophages;
  • tsim cov lymphocytes.

lim ntshav. Tus spleen rhuav tshem cov qe ntshav liab thiab tua tag nrho cov kab mob thiab cov kab mob uas nws pom hauv cov ntshav. Cov qe ntshav liab hluas yog tsim los ntawm cov pob txha pob txha.

human lymphatic system anatomy luv luv
human lymphatic system anatomy luv luv

Lymph lim. Yog tias muaj cov kab mob pathogenic hauv cov ntshav, cov qog nqaij hlav lim lawv tawm. Nws yog vim li no tias thaum xav tias oncology, cov kws kho mob ua ntej ntawm tag nrho cov tshuaj xyuas cov qog nqaij hlav rau lub xub ntiag ntawm metastases. Tib neeg lymphatic system (anatomy luv luv tham) nyob rau hauv cov ntaub ntawv no qhia tau hais tias tus kab mob no kis mus thoob lub cev ntau npaum li cas.

Cov kua dej tawm ntawm cov ntaub so ntswg mus rau hauv cov ntshav. Plasma, uas yog ib feem ntawm cov ntshav, nkag mus rau ntawm phab ntsa ntawm cov hlab ntsha mus rau lwm cov ntaub so ntswg. Nws dhau los ntawm cov hlab ntsha lymphatic, ntxuav thiab rov qab mus rau cov ntshav dua. Txoj kev ncig no tsis tu ncua.

Kab mob ntawm lymphatic system

Raws li tib neeg lub cev, lub lymphatic system tseem ceeb heev rau kev noj qab haus huv ntawm lub cev, thiab kev ua txhaum ntawm nws txoj haujlwm tuaj yeem ua rau muaj teeb meem loj.

Nrog pab pawg kab moblymphatic system secrete:

  • malformations;
  • kev mob;
  • mob khaub thuas;
  • kub.

Ib qho ntawm thawj cov tsos mob ntawm cov kab mob no yog qhov nce hauv cov qog nqaij hlav thiab kev tiv thaiv tsis zoo. hws thiab qaug zog nce, cov neeg mob cuam tshuam los ntawm kev mob taub hau, qhov kub thiab txias tuaj yeem nce. Lymphedema tshwm. Cov kab mob Lymph yog qhov txaus ntshai tshwj xeeb vim tias cov co toxins pib nkag mus rau hauv lub cev. Qhov ntawd yog, kev ua txhaum ntawm nws txoj haujlwm cuam tshuam rau txhua lub cev thiab lub cev ntawm lub cev.

human anatomy lymphatic system thiab cov qauv
human anatomy lymphatic system thiab cov qauv

Txoj kev kho mob ntawm cov kab mob lymphatic ncaj qha nyob ntawm seb hom kab mob. Kev kho mob txawv ntawm kev saib xyuas mus rau hluav taws xob lossis kev phais.

Peb cia siab tias cov neeg uas xav paub txog tib neeg lub cev nqaij daim tawv, cov kab mob lymphatic (cov duab qhia txog qhov nyuaj ntawm peb lub cev tau nthuav tawm hauv tsab xov xwm) thiab nws txoj haujlwm tau kawm ntau yam tshiab thiab nthuav txog qhov chaw nyob. ntawm lub cev. Koj ua li cas kom nws noj qab nyob zoo?

Lymphatic he alth

Ua ntej tshaj plaws, cov kws kho mob pom zoo kom saib xyuas koj txoj kev noj qab haus huv thiab tsis txhob cuam tshuam hauv plab hnyuv, vim qhov no ua rau muaj kuab paug rau tag nrho lub cev thiab cuam tshuam rau kev ua haujlwm ntawm lymphatic system. Nws tsis tuaj yeem tiv nrog qhov ntws ntawm cov co toxins. Saib koj cov zaub mov.

human anatomy lymphatic system ua haujlwm
human anatomy lymphatic system ua haujlwm

Massage ob zaug hauv ib xyoos. Cov txheej txheem no ua rau kom cov lymphatic, tab sis cov lymphatic kua massage yog tshwj xeeb tshaj yog zoo,uas ua ncaj qha rau ntawm lymph. Yog tias tsis tuaj yeem mus ntsib tus kws kho mob zaws, hauv da dej, rub lub cev nrog ib daim ntaub ntxhua khaub ncaws hla cov qog ntshav.

Control koj qhov hnyav. Lymph yog rhiab heev rau phaus ntxiv. Nyob twj ywm thiab noj qab nyob zoo!

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