Izinto zokwakha zoMzimba Wabantu
Izihloko zokwelapha nezokuqala zisebenzise njalo imigomo engacabangi ngaso sonke isikhathi ngaphandle komongo noma uma ungajwayele. Uma bengenangqondo kulesi siqephu, kungashintsha ngokuphelele ukuthi uqonda kangakanani.
Lapha ukukusiza ngezwi eliyisisekelo kunazo zonke izici zokwakha eziyisisekelo zomzimba: amaseli , izicubu , nezitho .
Lezi yisisekelo somzimba wonke. Uma usubeke phansi, singakwazi ukuqhubekela phambili kuzinhlelo zesitho noma sithole okucacile, njengohlelo lwezinzwa .
Amaseli
Amaseli yiyunithi encane kakhulu yokuphila. Ukuze uqonde ukuthi iseli libukeka kanjani, faka iqanda lezinkukhu. It has a membrane yangaphandle (esimweni seqanda, igobolondo elinzima, kodwa amangqamuzana amaningi awafani nalokho); igcwele uketshezi olucebile okondla (abamhlophe beqanda ngokumelene ne-cytoplasm esitokisini) futhi linesifo se-nucleus (i-yolk yolk).
Akuwona wonke amaseli abukeka ngokufanayo. Amangqamuzana omzimba amude, amancane futhi agqugquzelwe i-myelin, ukukhishwa kwemvelo. Amangqamuzana emisipha aqhuba impulses, asetshenziselwa ukuxhumana. Ngokuyinhloko izingcingo zocingo zomzimba, futhi ziyingxenye. Amangqamuzana omzimba aqinile futhi ahlangene, njengamaqembu e-raber bukhoma. Amaseli aphuzi egazi ajwayelekile futhi afana ne-oval. Ukubunjwa kwamaseli kuyabasiza ngemisebenzi yabo.
Iseli ngalinye likhonza inhloso eyodwa emzimbeni.
Amangqamuzana omzimba anenkontileka futhi amangqamuzana omzimba asakaza izimvo. Amaseli aphuzi egazi abambelela emoyeni, kanti amaseli amhlophe egazi alwa nokutheleleka.
Amathishu
Lapho amangqamuzana ahlobo oluthile ehlelwe ndawonye, isakhiwo esiholela ekuthiwa sithinte izicubu. Kukhona izicubu ze-muscle, ezenziwe ngamaseli we-muscle cells. Izicubu ze-Adipose yilezi zingqimba zesikhumba ezenziwe ngama-fat cells.
Izicubu ezixhumeneyo yigama elisetshenziselwa izinhlobo ezihlukahlukene zendaba elukhuni, enobuciko obufana ne-tendon noma i-ligaments.
Iningi lesikhathi sokusiza kuqala, sibhekisela ezingxenyeni ezingaphezu kwamaseli. Amaseli ajwayelekile kakhulu, kuyilapho izicubu zingabonwa futhi ziqondiswa. Uma ubheka ukuchotshozwa ukunquma uma kudinga ukulingana , ufuna izicubu ze-adipose kwilonda. Ngempela, iziqu zihlanganisa ndawonye izicubu, hhayi amangqamuzana ngabanye.
Amalungu
Uma izinhlobo ezahlukene zezicubu zihlelwe ndawonye ukuze zenze umsebenzi oyinkimbinkimbi, ibizwa ngokuthi isitho. Inhliziyo iyisitho. It has tissue tishu, izicubu ezihlangene, kanye nezicubu zomzimba wonke esebenza ndawonye ukupompa igazi.
Amalungu angenza okungaphezu kokukodwa umsebenzi futhi umsebenzi ngamunye ungaba mnandi kakhulu. Umbala womqondo wamehlo, ukunyakaza, nokukhanya. Bahambisa futhi bagxile. Isitho esikhulu kunawo wonke (noma) emzimbeni womuntu yilona isikhumba. Isibonelo esihle sezingxenyana zezicubu ezisebenza ndawonye ukwenza imisebenzi eminingana:
- ihlala emanzini
- ilawula ukushisa
- uzwa ukushisa nokucindezelwa
Inhlangano ye-anatomy iqala ngalezi zakhiwo ezintathu. Kungakhathaliseki ukuthi ukhuluma ngezicubu ezinesibindi sobuchopho noma ubunzima besithambo, kusenziwa ngamaseli ahlanganiswe ndawonye abe izicubu futhi ahlelwe zibe izitho.