ThanziMankhwala

Khola - kuti moyo!

Ngati mukukumbukira Inde zamoyo, selo - ndi structural ndi zinchito unit wa aliyense chamoyo moyo. Kodi tinganene, ngakhale pali zinthu ngati akuimira chimodzi chokha selo. Choncho dzina - tating'ono. Koma thupi la nyama ndi anthu chabe zosaneneka osiyanasiyana maselo. Tiyeni kukumbukira kapangidwe ka maselo.

Yonse yochepetsetsa ya thupi lathu wazunguliridwa ndi ❖ kuyanika wapadera zoteteza wotchedwa "Kakhungu". Mkati ndi ngale. Dziwani kuti si maselo onse thupi muli mtima. Mwachitsanzo, maselo ake ofiira kutaya kusasitsa awo. Mu maselo a minofu striated M'malo mwake, palibe pachimake chimodzi, koma zambiri. Monga tanena, pali wapadera selo plasma Kakhungu. Ntchito yake yaikulu - kuonetsetsa mogwirizana ndi maselo loyandikana ndi chilengedwe. Popeza kuti mwa nembanemba maselo onse zosafunika mankhwala kagayidwe kachakudya, komanso kupeza zofunika chifukwa uziyenda yachibadwa pa nkhaniyi, tikhoza kunena kuti - chimodzi zofunika kwambiri. Kumasulidwa kwa thunthu ndi M'malo mwake, linanena bungwe lawo mwina pa mfundo za mayamwidwe, kaya ndi yogwira zoyendera kupyolera mu njira yapadera.

Pachimake - ndi chigawo china chofunika kwa structural woyezera ndi chamoyo moyo amatchedwa "maselo." Izi ndi yaing'ono ozungulira organelle, omwe amagwira ntchito yofunika kwambiri mu lamulo njira ma, ndipo lilinso zofunika zambiri chibadwa. Pa pakati lili Kakhungu yake, imene likufuna kuti kuwasiyanitsa cytoplasm lapansi.

Kuti alimbikitse kufunika phata mu moyo wa khungu, asayansi phunziro zatsopano angapo. Kwenikweni awo tichipeza mu chakuti pa amoebae ntchito singano wapadera kunachotsedwa phata. Patapita masiku angapo izi amoeba mpheto anafa. Ayi, iye sanaleke kudya, koma anakhala pafupifupi njira zonse. Ndithudi, ife tikhoza kuganiza kuti amoeba kufa chifukwa imachitika "Ntchito", koma mobwerezabwereza zinachitikira, imene pachimake kuchotsedwa, koma amasuntha chabe zinasonyeza kuti amoeba chifukwa cha kusokonezedwa ngati sadzafa.

Kenako organelle, popanda komwe kulibe khungu - ndi mitochondria. Wazunguliridwa ndi Kakhungu awiri. Ntchito yaikulu ya sostavlyayushey izi maselo iliyonse - ATP kupanga ndi elekitironi zoyendera ndi njira zobwera chifukwa cha okosijeni phosphorylation. Ngakhale kuti mitochondria ndi DNA awo, mapuloteni ake ndiyotengera chifukwa DNA, lomwe linachokera ku cytoplasm lapansi. Popeza chakuti mphamvu ndi zofunika pamoyo ndipo uziyenda bwino maselo onse, kufunika organelle amakhala amazipanga zofunika kwa kapangidwe monga khungu. Kapangidwe ka aliyense mofanana mitochondria ndipo alibe kusiyana. Pali nembanemba awiri yoyamba lakunja ndi chimalisiyanitsanso ndi mitochondria ku cytoplasm lapansi. The chachiwiri - lamkati, kunja wosiyana danga intermembrane wa mitochondria ndi kuteteza nkhani ku ozama kuchokera kunja.

Aliyense organelles selo n'kofunika makamaka, choncho zovuta kudziwa zosafunika komanso zofunikira. Khola - kuti moyo!

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