Ruzivo rweChigadzirwa
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Ruzivo rwekuchengetedza moto mukugadzirwa kweokisijeni munguva yechando
Chando ndeimwe yemwaka ine moto wakawanda. Mhepo yakaoma, kushandiswa kwemoto nemagetsi kunowedzera, uye matambudziko akadai sekubuda kwegasi anogona kukonzera moto zviri nyore. Okisijeni, segasi rakajairika, inewo njodzi dzekuchengetedza, kunyanya munguva yechando. Saka, munhu wese anogona kudzidza okisijeni...Verenga zvakawanda -
Kushanda nekugadzirisa chigaro chemavhiri
Kushandisa wiricheya chishandiso chinobatsira vanhu vane mafambiro asina kukwana kufamba uye kurarama vakazvimiririra. Zvakakosha kuti vanhu vatsva muwiricheya vanzwisise nzira dzakakodzera dzekushandisa wiricheya kuti vave nechokwadi chekuti vanogona kushandisa wiricheya zvakachengeteka uye zvizere mashandiro ayo. Maitiro ekushandisa ...Verenga zvakawanda -
Okisijeni - chinhu chekutanga muhupenyu
Munhu anogona kurarama kwemavhiki asina chikafu, mazuva akati wandei asina mvura, asi kwemaminitsi mashoma chete asina okisijeni. Kukwegura kusingadzivisike, kushaya hope zvakanyanya (Sezvo kukwegura kuchiwedzera, muviri wemunhu unokwegura zvishoma nezvishoma, uye panguva imwe chete, muviri wemunhu uchava nehope zvakanyanya. Ichi chiitiko...Verenga zvakawanda -
Chii chaunoziva nezvekurapa neoxygen?
Okisijeni chimwe chezvinhu zvinochengetedza hupenyu. Mitochondria ndiyo nzvimbo inonyanya kukosha yekuoxidation yemuviri mumuviri. Kana nyama isina oxidation, maitiro e oxidative phosphorylation ye mitochondria haagone kuenderera mberi zvakanaka. Nekuda kweizvozvo, kushandurwa kweADP kuita ATP kunokanganiswa uye hakukwani...Verenga zvakawanda -
Kuziva uye kusarudzwa kwezvigaro zvevane mawiricheya
Maumbirwo echigaro chevhiri Mavhiri evhiri akajairika anowanzo kuve nezvikamu zvina: furemu yechigaro chevhiri, mavhiri, mudziyo webhureki nechigaro. Sezvakaratidzwa mumufananidzo, mabasa echikamu chimwe nechimwe chikuru chechigaro chevhiri anotsanangurwa. Mavhiri makuru: anotakura huremu hukuru, dhayamita yevhiri i51...Verenga zvakawanda -
Nzira dzekudzivirira pakushandisa oxygen concentrator
Kungwarira pakushandisa muchina we oxygen concentrator Varwere vanotenga muchina we oxygen concentrator vanofanira kuverenga mirairo yacho nokungwarira vasati vaishandisa. Pakushandisa muchina we oxygen concentrator, chengetedzai kure nemoto wakavhurika kuti musatsve. Zvinorambidzwa kutanga muchina usina kuisa mafirita ne filter...Verenga zvakawanda -
Kutarisirwa kwevarwere vakwegura
Sezvo huwandu hwevanhu pasi rose huchikura, varwere vakwegura vari kuwedzerawo. Nekuda kwekuchinja kuri kuita mabasa emuviri, chimiro, uye maumbirwo enhengo dzakasiyana-siyana, nyama, uye maumbirwo evarwere vakwegura, zvinoratidzwa sezviitiko zvekukwegura zvakaita sekusagadzikana kwemuviri...Verenga zvakawanda -
Kugadzirwa kwezvigaro zvevane mawiricheya
Tsananguro yeChigaro chemavhiri Zvigaro zvemavhiri chishandiso chakakosha pakuvandudza hutano. Hazvisi nzira yekufambisa chete kune vakaremara, asi chinonyanya kukosha, zvinovabatsira kurovedza muviri uye kutora chikamu muzviitiko zvekushamwaridzana nerubatsiro rwezvigaro zvemavhiri. Zvigaro zvemavhiri zvemazuva ese...Verenga zvakawanda -
Unoziva here nezvezvinoisa okisijeni mumuviri?
Njodzi dzekushaya hope mumuviri Nei muviri wemunhu uchitambura nekushaya hope mumuviri? Okisijeni chinhu chakakosha pakugadzirwa kwemuviri wemunhu. Okisijeni iri mumhepo inopinda muropa kuburikidza nekufema, inosanganiswa nehemoglobin mumasero matsvuku eropa, uye yozotenderera neropa ichienda kumatishu kuburikidza...Verenga zvakawanda