ThanziMankhwala

The moyo maselo a magazi a anthu ndi nyama

maselo ofiira amatchedwa maselo, amene ntchito ndi kunyamula mpweya ndi mpweya. Mu anthu ndi nyama ndi nyukiliya ufulu mphako zinthu zimene anapanga yofiira m'mafupa. Pochita ntchito yake, iwo moonjezera kuwonongeka. M'kupita kwa nthawi, iwo amalephera kuti achire, kusinthidwa kapena opunduka, ayenera kuwonongedwa.

The ndondomeko chiwonongeko cha erythrocyte ndi

Chifukwa cha kukhalapo kwa zachilengedwe selo ukalamba limagwirira erythrocyte moyo Kutalika kwa masiku 120. Izi ndi nthawi pafupifupi imene maselo amatha ntchito yake. Ngakhale theoretically erythrocyte tikafere ndipo pomwepo atachoka pa mafupa. Chifukwa - kuwononga makina akuwuka Mwachitsanzo, pa mtunda ulendo kapena kupwetekedwa mtima. Ndiye kulephera amapezeka kapena hematoma, kapena mwa ziwiya.

The ndondomeko chilengedwe cha chiwonongeko, amene amayendetsera moyo maselo a magazi, chikuchitika mu ndulu ya. Macrophage selo wapezeka ndi ochepa maselo, kutanthauza kuti ali yaitali kufalitsidwa magazi kapena kuwonongeka kwambiri. Ndiye mphako amafotokozera ali m'mimba mwa macrophage, umene umawalekanitsa ndi heme (chitsulo ion) ya mapuloteni gawo la hemoglobin. Zitsulo watumidwa kumbuyo kwa mafupa, kumene selo imafalikira Reticulated fissile proerythroblast.

Features ya moyo wa erythrocytes anthu

Theoretically, moyo amayembekezeka anthu maselo ofiira zikhoza kukhala wamphamvu lalikulu akamaziwononga. Choyamba, pasakhale kukana makina pa magazi. Chachiwiri, maselo ofiira okha musati deform. Komabe, mu m'magazi anthu zinthu izi sangathe anakumana.

Pamene akuyenderera ziwiya maselo ofiira, iwo akhoza kulimbana zotsatira angapo. Motero, kukhulupirika kwa nembanemba awo akusokoneza, ena zowonongeka mapuloteni pamwamba cholandilira. Komanso, palibe mtima erythrocyte ndi organelles anafuna biosynthesis mapuloteni. Njira analandira zosalongosoka selo simungati mubwezeretsedwe. Chifukwa cha zimenezi, macrophages a ndulu "nsomba" ochepa maselo ndi maselo (kutanthauza kuti foni akhala akufalitsa m'magazi ndipo mwina kwambiri kuonongeka) mbaavunga.

Kufunika kuthetsa "m'badwo" maselo a magazi

Leni moyo amayembekezeka erythrocytes anthu ndi masiku pafupifupi 120. Nthawi imeneyi kulandira kuchuluka kwa zotupa, chifukwa cha zimene mayamwidwe mpweya kudzera Kakhungu ndi wosweka. Chifukwa maselo mawu mpweya kuwombola sakhala ogwira. Ndipo "wamkulu" maselo ofiira - maselo a osakhazikika. Kakhungu awo akhoza kugwa mwachindunji mu m'magazi. Ndipo zotsatira zake zidzakhala chitukuko cha zifukwa ziwiri pathological.

Choyamba, amasulidwe hemoglobin, zimene zimawononga mu m'magazi, ndi metalloproteins mkulu. Popanda zachilengedwe nayonso mphamvu ndondomeko ya involution pa nkhaniyi, zomwe zambiri angayambe okha macrophages ndulu, mapuloteni amakhala oopsa kwa anthu. Lidzagwa mu impso, amene ingawononge zida glomerular. The chifukwa adzakhala mwapang'onopang'ono kulephera aimpso.

CHITSANZO pathological chiwonongeko cha erythrocytes

Malinga pang'onopang'ono mu m'magazi unagwa ena kuchuluka kwa erythrocytes, hemoglobin ndende mu magazi pafupifupi nthawi zonse. Choncho, impso kuonongeka komanso nthawi zonse patsogolo. Chifukwa mtengo wina, chifukwa maselo ofiira anawonongedwa pasadakhale, si kuchotsedwa kwa mitundu "wamkulu" ndi kuteteza chiwonongeko m'magazi.

Mwa njira, chitsanzo cha poizoni metalloproteins chotupa kuona bwino pa chitsanzo cha matenda kugona tulo. Apa, yambiri myoglobin (zinthu pafupi kwambiri ndi hemoglobin mu kapangidwe ndi zikuchokera) akulowa m'magazi chifukwa minofu necrosis. Chimawononga impso ndi kuyambitsa angapo kulephera limba. Pankhani ya hemoglobin ayembekezere kuchita chimodzimodzi. Chifukwa ndi zofunika kwa nthawi thupi kuthetseratu "wokhwima" maselo, maselo ofiira choncho nthawi ya moyo wa munthu pazipita masiku pafupifupi 120. Ndipo kodi tinganene nyama?

Moyo wa maselo a magazi ndi nyama

Nyama za magulu osiyanasiyana a maselo a mwazi ali osiyana. Chifukwa moyo wawo ndi wosiyana ndi anthu komanso. Koma ngati titsatira chitsanzo cha nyama, pali zinthu zambiri zofanana. Red corpuscles mwazi wa nyama ndi pafupi zofanana monga munthu. Choncho, nthawi ya moyo wa maselo ofiira ndi pafupi zofanana.

Koma n'zosiyana pa achule, zokwawa, nsomba ndi mbalame. Onse a iwo mu maselo ofiira magazi ali ndi phata. Choncho, iwo alibe satha lithe mapuloteni, ngakhale chuma ichi si chinthu chofunika kwambiri kwa iwo. Chofunika kwambiri kuposa luso achire maselo awo ndi kuwonongeka. Chifukwa moyo amayembekezeka maselo a magazi nyama ndi akuluakulu pang'ono kuposa munthu. Monga momwe ndi apamwamba, ndi wovuta kuyankha, chifukwa maphunziro ndi maselo zaikidwa sanatsatiridwe ngati zosafunika.

Kufunika kwa kufufuza anthu

Mpaka posachedwapa, kudziwa kuti moyo wa maselo a magazi mwazi wa masiku 120, sizinathandize ntchito zachipatala. Komabe, pambuyo kutsegula kwa luso hemoglobin kum'manga ndi zinthu zina, mwayi. Makamaka panopa lofala njira kudziŵa glycated hemoglobin. Kamakupatsani mudziwe mmene magazi shuga msinkhu zochuluka miyezi itatu yomalizayi. Izi zimathandiza kwambiri pa matenda a shuga, monga timatha inu kudziwa mmene kuchuluka magazi shuga.

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