UkubunjwaIikholeji neeyunivesithi

Inyama yezilwanyana - iintlobo kunye neempawu zazo

inyama yezilwanyana - ingqokelela leeseli, idityaniswe into intercellular kwaye zenzelwe injongo ethile. Yahlulahlulwe yaba iintlobo ezininzi, nganye eneyazo uneempawu zawo. inyama yezilwanyana ngemicroscope engafani ngokupheleleyo, ngokuxhomekeke kuhlobo nenjongo. Makhe sijonge ezinye iintlobo ezahluka-hlukileyo.

Salo isilwanyana: iintlobo neempawu

Kukho iindidi ezine eziphambili: nokuqina, epithelial, Wayesoyika eqatha. Ngamnye kubo zohlulwa ngokwendidi eziliqela, kuxhomekeka kwindawo kwaye ezinye iimpawu ezikhethekileyo.

inyama yezilwanyana nokuqina

Lubonakala linani elikhulu ngeempahla intercellular - kungaba noba engamanzi okanye eqinileyo. Iindidi lokuqala olu hlobo kwithishyu - ithambo. veschetvo Intercellular kulo mzekelo esiqinileyo. It iqulathe izimbiwa, ubukhulu becala calcium kunye phosphorus iityuwa. Kwakhona ibhekisa kudidi uqhagamshelwano yethishyu intlala yezilwanyana. It uyahluka ukuba yayo kweziyobisi intercellular yi elastic. Yena, ke, yahlulwe iintlobo ezifana hyaline, ilastiki kunye fibrocartilage. Obanzi kakhulu somzimba uhlobo lokuqala, oko kuyinxalenye uqhoqhoqho, bronchus, kwingqula, ezinkulu bronchi. ifomu intlala selastiki iindlebe eliphakathi silinganiswa bronchus. Inxalenye ezinezikhondo ye ubume IiCD intervertebral - ukuba zibekwe kwindawo ekuhlangana imisipha kunye nemisipha kunye hyaline intlala.

Ngokuqhagamshela kusebenza adipose izihlunu, ezithi ngekawusi izondlo. Ukongeza, oku kuquka igazi kunye nkovu. Kuba kuqala kubo luphawulwa iiseli ezithile ekuthiwa ziiseli zegazi. Bona kweentlobo ezintathu: igazi ezibomvu iiseli, iiplatelets lymphocyte. Eyokuqala linoxanduva ukuthuthwa ioksijini wonke umzimba, le yesibini - kuba igazi amahlwili xa kukho umonakalo eluswini, ngelixa abanye benza umsebenzi omzimba. Zombini ezi kwinyama nokuqina ngqo kuloo amanzi kweziyobisi intercellular. Nkovu libandakanyeka nethe, oko linoxanduva lokubuya kwinyama emva igazi iikhompawundi ezahlukeneyo chemical, ezifana zonke iintlobo ityhefu, iityuwa, ezinye iiprothini. Izihlanganisi nabo evakalala ezinezikhondo, exineneyo ezinezikhondo reticulum. Le yokugqibela ungachazwa ukuba iqulathe imicu collagen. Kusebenza njengesiseko ngamalungu zangaphakathi ezifana ezifana udakada, lomongo wethambo, iindawo nkovu, njalo-njalo. D.

epithelium

Olu hlobo laphu ungachazwa ukuba iiseli ibekwe kufutshane kakhulu omnye komnye. Le epithelium ubukhulu becala zikhusela: kuba iqulathe eluswini, oko sinokuhlahl imizimba zombini ngaphandle nangaphakathi. Ivela ngeendlela ezininzi: zezindlu, cubic, single-umaleko, multi-umaleko, ciliated, glandular, ethe, flat. I ezimbini zokuqala njalo ngokuba ngenxa imilo iiseli. Ciliated uye okuzenzela ezincinane, imigca kwisisu emathunjini. Ukususela iintlobo zilandelayo luqulathe zonke amadlala epithelial avelisa enzyme, iihomoni kunye ezifana D. Izenzo woluvo. Njenge receptor, oko imigca lweHo- ngeempumlo. epithelium carcinomas ibekwe ngaphakathi alveoli, imithambo yegazi. Cubic ibekwe kwiindawo ezifana nezi ntso, amehlo, lengqula ndlala.

inyama novalo zesilwanyana

It iqulathe veretenopodobnyh iiseli - luvo. Zinelungelo isakhiwo ezintsonkothileyo, ezakhiwe ithole Umzobo wesi (izalelwe elide) kunye luvo (eziliqela ezimfutshane). Ngokuseka ye cell-luvo inyama amaqhina oqhagamshelwano ngabo by ngocingo, iziganeko kudluliselwa. Phakathi kwazo kukho eninzi matrix extracellular exhasa luvo kwindawo ekunene kwaye uyawondla.

ijwabu imisipha

Bona zohlulwa ngokwendidi ezintathu, nganye eneyazo uneempawu zawo. Eyokuqala kuzo - olu egudileyo inyama izihlunu zezilwanyana. It iqulathe iiseli elide - ngefayibha. Olu hlobo esiqwini kwezihlunu ngakwimida izibilini ezifana esiswini, amathumbu, wesibeleko, njalo njalo. D. Bathi kungancitshiswa, Noko ke, loo mntu (okanye isilwanyana) ayikwazi ukubeka esweni nokulawula ezi izihlunu ngokwakho. umbono olandelayo - tissue striated. Kwanciphisa ngokukhawuleza kakhulu ngaphezu kweyokuqala, ekubeni iqulethe iiproteni ezininzi actin kunye myosin, wabulela apho kuyenzeka. Striated ijwabu kwemisipha na umsipha skeletal, umzimba ungalawula ngokwakho. Uhlobo lokugqibela - izihlunu intliziyo - uyahluka ngokuthi incipha ngokukhawuleza kunokuba egudileyo, iye actin ngakumbi myosin, kodwa ayikwazi ngabom ilawulwe abantu (okanye isilwanyana), oko kukuthi, luhlanganisa ezinye iimpawu iintlobo ezimbini ezichazwe apha ngasentla. Zonke iintlobo ezintathu esiqwini izihlunu iqanjwa iiseli elide, nibizwayo kwakhona zomzimba, ukuba adla inani elikhulu mitochondria (organelles ezivelisa amandla).

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