ImpiloIzifo nemibandela

Kungani kuvuswa ingalo ukuphaphatheka, sikhanyise bese ngihlaliswa? Izizathu mkhuba okuphazamisayo

umzimba wethu - kwakha isimiso esiyinkimbinkimbi lapho isitho ngasinye senza umsebenzi walo. Kodwa zonke izingxenye zomzimba womuntu tisebenta kuphela sibonga eyodwa, yini ebaluleke kakhulu - inhliziyo. Lokhu imisipha unesibopho igazi eligciniwe ezicutshini futhi izitho, ngaphandle kwalo akukho ukuphila, "ukwehluleka" yayo kuholela ezifweni eziyingozi. Ulwazi mayelana nokuthi inhliziyo usebenza, kusiza umuntu ukuba iqondise umsebenzi ephumelela kunazo esibalulekile. Futhi, kuyasiza ukwazi nokuqonda ukuthi kungani ezimweni ezithile nemilenze somzimba ujike okhanyayo noma othi awube. Ngokwesibonelo, isandla kungani ephakanyiswe waphenduka eliphaphathekile bese ngihlaliswa blushed? Impendulo esobala itholakala ulwazi oluyisisekelo inhliziyo futhi imithetho yemvelo. Njengoba ihlaziye ukusebenza imisipha yenhliziyo, abantu uyoqonda ukuthi kungani lokhu kunjalo futhi ukuthi kuyinto evamile. ukuqonda Omfushane begazi izoba wusizo kokubili ngabantwana nangabantu abadala.

Inhliziyo - futha zomzimba womuntu

umsebenzi Inhliziyo kakhulu efana umsebenzi futha, epompa igazi futhi ihambisa ke wonke umzimba. Igazi uyasondla izitho ezibalulekile nezicubu. It usinikeza umoya-mpilo kuzo kanye nezinto ezidingekayo. Ngaphandle kulo msebenzi obalulekile lomuntu akunakwenzeka. Senhliziyo esilimele siqukethe linezingxenye ezine: ATRIUM kwesokudla kanye ventricle okuhambisanayo (kwesokudla), we-ATRIUM kwesokunxele kanye ventricle okuhambisanayo (ngakwesokunxele).

Ngasinye ohlangothini inhliziyo kuhilela ukudonsa igazi imithambo ezithile, emithanjeni yegazi. Stroke igazi wonke umzimba zingahlukaniswa zibe umbuthano ezincane nezinkulu. Igazi lingena emaphashini, kuyinto abasizakali zihlangana nomoya-mpilo uyaqhubeka isendleleni ngomzimba. Ngemva kwalokho, it waphinda iwela Umthambo yamaphaphu futhi umbuthano futhi. ukugeleza ongenaziphazamiso kuqinisekiswa imisipha inhliziyo unyakazisa uketshezi oluqinile kulo umjikelezo empilweni yomuntu. Ukwazi physiology ukushaya kwenhliziyo, ungakwazi ukuqonda ukuthi kungani isandla ephakanyiswe waphenduka eliphaphathekile bese ngihlaliswa blushed.

Ithonya umthetho Newton

Zonke emhlabeni lilawulwa gravity. Ihlelo lokukhambisa iingazi lomuntu akuyona ngaphandle. Uma umzimba akazange abe nenhliziyo valve akhethekile, igazi bekuzokuba buthelela ezansi ngenxa Luhambo okudonsa izinto. Ukutholakala Jumpers akhethekile imisipha ikhuthaza ukusatshalaliswa iyunifomu kwegazi. Leli qiniso kanye nolwazi yokwakheka isakhiwo inhliziyo enze kube nokwenzeka ukuba siqonde ukuthi kungani isandla ephakanyiswe waphenduka eliphaphathekile bese ngihlaliswa blushed. Yiziphi izizathu lokhu mkhuba? umthetho Newton.

Kungani kuvuswa ingalo ukuphaphatheka, sikhanyise bese ngihlaliswa?

Lapho umuntu ucosha esitho, igazi angeke ngezinga elifanayo ukungena isabelo phezulu. ukugeleza Its ehlile ngenxa amandla adonsela phansi. Uma ubamba isandla ephakanyiswe isikhathi eside, akusiyo nje okhanyayo, kodwa futhi ndikindiki. emkhawulweni Kwehliswe, kunalokho, uzoqala kokumpontshelwa igazi ngokweqile. Ngenxa yalesi sizathu, ngemithambo engalweni kungase sikhukhumale redden isikhumba. Imithetho yesayensi kanye umsebenzi inhliziyo ukuchaza lesi simo ilula. Ngenxa yokwethuka ukuze sikhathazeke ngayo. Lena ejwayelekile isikhundla esitho isandla liye phezulu noma phansi.

Ukwazi imisebenzi eyisisekelo inhliziyo futhi indlela yokuqhuba lo amandla adonsela phansi Zomhlaba, ngamunye manje ukuba bakwazi ukuqonda ukuthi kungani isandla ephakanyiswe waphenduka eliphaphathekile bese ngihlaliswa blushed.

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