Zvachero node midziyo. Lymphatics munhu. Zvirwere nhengo dzinobudisa midziyo

Kana paine hurongwa mumuviri, naizvozvo, kuti unozadza. The chatingatevedzera kugutsikana kunobva mabasa mapazi chacho. Izvi zvinogona kunzi zvachose basa dzevanhu kweropa uye nhengo dzinobudisa nehurongwa. Healthy zviri zvivako izvi kunokosha raivapo mudanga kushanda yose muviri. Uyezve ongorora zvose, chii kukosha ropa uye node midziyo. Ngatitange pamwe chechipiri.

tsananguro

Human nhengo dzinobudisa midziyo anomiririrwa zvivako siyana kuita zvimwe mabasa. Saka, kusunungurwa:

• Capillaries.
• hunde dzacho Large (thoracal uye makwara kurudyi).
• Extra- uye intraorgannye midziyo.

Uyewo, kuti nemamiriro tsandanyama uye vari amyous mhando. Kuerera zvazvingava uye kumanikidzwa (hemodynamic ezvinhu) vari pedyo nevaya izvo kuitika mune venous mutsetse. Kana isu kutaura chii nemamiriro nhengo dzinobudisa midziyo, zvinofanira kuzivikanwa dzakabudirira zvakanaka chokunze nevamwe. Nokuda kavha yomukati ichibhabhamisa vari aumba.

rirambe richibvira

mudziyo uyu nhengo dzinobudisa hwakasiyana rusvingo zvakakwana permeable. Capillaries inokwanisa yakayamwa slurry uye colloidal mhinduro. Migero dzinoumba samambure, inomiririra kutanga nhengo dzinobudisa hurongwa. Zvinobatana kuti vaumbe kurei rirambe richibvira chiteshi. Mumwe akaumba mudziyo nhengo dzinobudisa inopfuura kuti subclavian mutsinga nomukombiyuta mutsipa uye sternum.

Tichiyambuka hova kugutsikana

Movement node kuburikidza nhengo dzinobudisa midziyo kutakurwa remuromo mutsinga dzinofamba nemukaka iri venous pamubhedha. Maererano thoracal Drain kunoitika pamwe anenge zvose (kunze musoro) muviri. Vose kuyerera vanobatanidzwa mune subclavian tsinga. Nemamwe mashoko, zvose nemvura kwakaitwa zvinyama iri akadzokera shure ropa. Panyaya iyi, zvokuti kunoitika sezvo node kuburikidza nhengo dzinobudisa midziyo sangano, vakatakura abudise. Kana kutyorwa kuitika water drainage pamusoro pathological ezvinhu. Inonzi limfostazom. The kupfuura hunhu zviratidzo zvake anosanganisira kuzvimba mu wamativi.

maitiro mabasa

The nhengo dzinobudisa midziyo uye nodes kupfuura zvose nechokwadi kwerunyararo ari kugara pakati womukati kwezvakatipoteredza. Mukuwedzera, hurongwa anoita zvinotevera mabasa:

• Transports kubva intestinal zvinovaka muviri ari tsinga.
• Rinotibatsira kubatana pakati ropa, nhengo uye munyama.
• PaChikoro immunological kwendangariro.
• It kunovimbisa kudzoka electrolytes, mvura, mapuroteni muropa kubva intercellular nzvimbo.
• It neutralizes mukomboni chinokuvadza.

In weboka nhengo dzinobudisa nemidziyo nodes. Ivo akaisa mvura. Node nodes vanopa mvura Pfungwa uye chipingamupinyi-Sefa kudzivirirwa (kubereka macrophages). Murau waJehovha water drainage anotakura huta tsitsi hurongwa.

kudyidzana zvivako

Iri pedyo napedyo kusvika ropa, node capillaries anotanga tinongoita. Ndivo chikamu microvasculature mamiriro. Izvi zviri kukonzerwa hwepedyo chadzo uye anatomical richibatanidza ropa uye nhengo dzinobudisa nemidziyo. Kubva gemokapillyarov kupinda zvinhu zvakafanira muna inokosha fuma. Pairi, akavapindurawo, muna limfokapillyary pinda chepfu zvakasiyana siyana. Izvi, kunyanya, zvibereko metabolic urongwa, kuparara yeimwe pamusoro pakanyorwa pathological zvirwere, kenza. Yemwoyo uye ndakanatswa node inopinda muropa. Saka inogadziridza womukati ezvinhu ari Muviri intercellular (zvinokosha) fuma.

misiyano zvivako

Small ropa uye nhengo dzinobudisa midziyo vane diameters dzakasiyana (ekupedzisira Yakakura). Masero Endothelial wokutanga kupfuura wechipiri, 3-4 nguva. Limfakapillyary vasina basal Kamudzira uye pericytes, tichipedzisira tinongoita. zvivako izvi vanoumba nomumbure uye vanowira kudzika ekstraorgannye intraorgannye chiteshi.

postcapillaries

Intraorganic efferent mugero - nayo amyous (fibrous) mamiriro. Mumwe mudziyo nhengo dzinobudisa ane dhayamita vanenge 40 microns. masero Endothelial mu migero okurutivi munyoro membrane. Pasi payo muri kwakavharwa nenyama uye collagen fibers, vanopfuura kuruvanze nevamwe. Postcapillary Mibhedha vanoita abudise chaitika.

Ekstraorgannye mubhedha

midziyo iyi wakasiyana caliber yakakura kupfuura yapfuura ndivo uye vanoonekwa asingafungi. Vanopinda hurongwa tsandanyama mhando. Kana zvomene mudziyo nhengo dzinobudisa (Latin - Vasa lymphatica superficialia) iri rokumusoro mapazi ari hunde, mutsipa, chiso, asi myocyte mairi zvakakwana diki. Kana njanji anomhanya pamwe pasi muviri namakumbo, asi tsandanyama zvinhu zvakawanda.

Sechivako svikiro-caliber

Izvi tsandanyama-mhando chiteshi. The nemamiriro nhengo dzinobudisa midziyo boka iri rine zvimwe dzose. In kwemasvingo avo zvose zvitatu goko zvakakwana zvakanaka rinotsanangurwa: wokunze, pakati uye rwomukati. The yokupedzisira anomiririrwa endothelium avete munyoro Kamudzira subendothelial (rine multidirectional kwakavharwa nenyama uye collagen fibers) uye kwakavharwa nenyama fibers plexuses.

Mavharuvhu uye deko

zvinhu izvi kukurukura mumwe zvikuru kunyatsotevera. Mavharuvhu ari kuumbwa kuburikidza yomukati nevamwe. Sezvikonzero anoshanda fibrous ndiro. pane zvinhu kumeso tsandanyama mumwoyo make. The ndiro anofukidza endothelium. Average goko ducts vakaumba tsapo kuti mvere tsandanyama masero. Vari rinotungamirirwa obliquely uye circularly. Raimiririra mumuhara akaturikidzana ose connective (anongoremberera) tishu. rokunze mamiriro chakaumbwa chete fibers. zvinhu zvayo kupinda rwakapoteredza tishu.

Van Hoorne kwakaita mugero

mudziyo uyu nhengo dzinobudisa rine rusvingo chimiro riri rakafanana sechivako rezasi vena cava. Yomukati goko akapa endothelium uye subendothelium plexus dzakawanda kwakavharwa nenyama fibers. Wokutanga ndepana inoratidza nyoro basal membrane. Subendothelium rine masero undifferentiated, kwakavharwa nenyama uye collagen fibers, izvo nezvatinovavarira kwakasiyana-siyana, uyewo mvere tsandanyama zvinhu. goko Rwomumwoyo ari thoracal mutsinga dzinofamba nemukaka 9 aumbwa mavharuvhu, zvikaita kuti kusimudzira mutsinga node mutsipa. Tunica anoratidza mvere tsandanyama zvinhu. Vane tenderera uye oblique negwara. Uyewo varipo vari goko multidirectional kwakavharwa nenyama uye collagen fibers. The yokunze mamiriro pamusoro diaphragmatic chechetere kanokwana mukobvu kupfuura yomukati uye pakati zvabatanidzwa. The goko aimiririra inotsikwa connective zvinyama uye anotsvedzerera tsandanyama mwanda, akaronga longitudinally. Zvachero node mudziyo anopinda jugular tsinga. Pedyo pamuromo mutsinga dzinofamba nemukaka Rusvingo wakawondereiko kudai mazuva ose pane pamusoro diaphragmatic pamwero 2 nguva.

Other zvinhu

Pakati mavharuvhu maviri dzinongoda pedyo node mudziyo, chipo mugove chaiyo. Inonzi lymphangions. It chinomirirwa tsandanyama cuff, vharuvhu sinus parusvingo uye kuda mugove chaizvoizvo Valve. Kodzero thoracal mutsinga dzinofamba nemukaka uye dzinoturwa huru hunde dzacho. zvinhu izvi zviri nhengo dzinobudisa ezvinhu myocytes (tsandanyama masero) varipo mune membranes zvose (matatu).

Power mutsinga dzinofamba nemukaka masvingo

In rokunze goko ropa uye nhengo dzinobudisa midziyo vane makwara midziyo. matavi izvi zviduku arterial diverge unhani: pakati dzokunze muna arteries uye mutsinga ose matatu. Kubva tsinga masvingo wekuita rirambe richibvira ropa mukati mutsinga uye venules. Ivo dziri pedyo arteries. Kubva capillaries mu yomukati goko venous ropa inofamba kune venous lumen. Power zvikuru node ducts ane mumwechete. It iri yokuti mapazi arterial havasi achiperekedzwa venous anomuitira voga. The venules uye arterioles vascular midziyo vasiri dzakaonekwa.

Kuzvimba nhengo dzinobudisa midziyo

zvokurwara ichi anonzi yechipiri. Zviri kuomesa kwakaita anogumbura dzinotsanagura ganda (furuncles, carbuncles, purulent maronda chipi) uye yakananga mhando kutapukirwa (tibhii, njovhera, etc). munguva muitiro unogona kuva chakasimba kana chirwere. Uyewo secrete chaiwo uye non-zvakananga kuzvimba nhengo dzinobudisa nhumbi. The chirwere kunoratidzwa zvakawanda zvive, utera. In varwere Fivha. A maitiro chinoratidza zvokurwara iri kurwadziwa node nodes. Causative chirwere anogona kuva chero mhando pyogenic bacteria (Escherichia coli coli, Enterococcus, anonzi Staphylococcus). Chirwere chirwere pasina kumbondinetsa. Kuchirapa matanho vanogadzwa maererano padariro chirwere. The sulfonamides uye mishonga inoshandiswa sezvo kumwe nzira. In yepamusoro Muzviitiko, asingafungi node mudziyo iri vakapedzwa kuburikidza Panovhurwa imwe mota.

mota

Hodgkin nehosha - rwekenza yelymphoma - inobata kunyanya vechiduku (makore 15-10). Zviratidzo mukutanga nzendo chirwere hatisi, uye kuzvimba node nodes murwere haina kuvhiringidzwa. Sezvo chirwere mberi pane metastasis. Bundu rinopararira kune dzimwe node nodes uye nhengo, ramakagadzwa rekutanga kazhinji kutambura chirwatata. Pashure paizvozvo, vanotanga kuratidza zviratidzo zvirwere. Kunyanya, murwere hwapedyo fivha, utera, vangadikitira, ganda kuvaviwa, akaderedza uremu. Chirwere chirwere panguva yokudzidza leukocyte uye biopsy zvinhu.

lymphadenopathy

Kusiyanisa zvokurwara ichi nezvimwe nyore. Zvisinei, mune zvimwe zviitiko, zvingava zvakaoma panguva remuromo masero akawedzera. Lymphadenopathy rakakamurwa reactive uye bundu - non-anogumbura uye anogumbura. Recent Classified kupinda noutachiona uye non-zvirwere zviri nhengo dzinobudisa nhumbi. Vanoenda diffuse connective zvinyama chirwere, nezvimwe zvinhu, dzinonzi rheumatoid arthritis. Reactive kuwedzera node raiva pedyo nebundu muchitokisi kuwanda kunoratidza zvirwere mhinduro nokuda ane autoimmune, sema, chirwere kana hunokachidza kurwisa kushoma. Tikafunga bundu kuti kuwedzera STRUCTURAL zvinhu hunokonzera infiltration masero nyanyisa kuti kuwa kubva dzimwe nhengo (nokuti neleukemia kana kenza metastasis) kana yomuka munyika iri pakanyorwa nyanyisa lymphomas uye lymphosarcoma. Zvokurwara inogona generalized uye zvishoma. Zvisinei, The yokupedzisira, anogona kufamba mune yokutanga. Pakutanga kunzi Hodgkin shoma lymphadenopathy uye ipapo, mushure mechinguva, zvinova generalized. The reactive boka rinosanganisira kumbonyanya siyana pathologies ndiyo chirwere.

sarcoma mutsinga dzinofamba nemukaka

Uyu mumwe akaipa nehunhu bundu. Lymphosarcoma anogona kuonekwa zvachose chero zera. Kazhinji, anotanga mamwe node nodes rimwe divi. Bundu muitiro kunoratidzwa zvakakwana yakakwirira mwero kunoita, uye metastasis kunyanya kushingaira malignancy. Murwere nemamiriro anogona yekudyidzana kuderera mukati pfupi. Varwere vari kupisa, nokukurumidza zvinoderedza muviri uremu, usiku sweats kunowedzera. Chirwere ndiye histological uye zvidzidzo cytological pakati njodzi node raiva pedyo nebundu.