ZVINOITA KUTI MUNHU ASINA KUDYA

Kubudirira Kwekurovedza Muviri Pakugadzirwa kweEndorphin Kurovedza muviri kunowanzonzi "mushonga wechisikigo" wekuvandudza mafungiro, kuderedza kushushikana, uye kuita kuti muviri unzwe wakasununguka. Chimwe chezvikonzero zvikuru kuwedzera kugadzirwa kwe endorphins - makemikari echisikigo muuropi anoita basa guru mukudzora hutano, kuderedza marwadzo, uye kukurudzira manzwiro emufaro. Hazvishamisi kuti vanhu vazhinji vanonzwa "vakapindwa muropa" nazvo... Read more

Mashandiro anoita maEnzymes muBiochemical Reactions MaEnzymes mamorekuru ehupenyu anoshanda se "catalysts" muzvinhu zvipenyu. Izvi zvinoreva kuti anokurumidzisa makemikari asingadyiwi maari. Pasina maenzymes, makemikari mazhinji anofamba zvishoma nezvishoma zvekuti haakwanise kutsigira hupenyu. Semuenzaniso, kuputsika kwechikafu kuita simba, kuumbwa kweDNA, uye kubviswa kwezvinhu zvinokuvadza zvinoda... Read more

Magadzirirwo neMashandiro eSchwann Cell Masero Masero eSchwann imhando ye glial cell (inotsigira sero) inowanikwa mu peripheral nervous system (PNS). Basa rawo guru rakakosha, sezvo ari iwo anokonzera kuumbwa kwe myelin, kudzivirira axon, uye kubatsira mukugadzirisa tsinga mushure mekukuvara. Pasina masero eSchwann, tsinga dzinofamba hadzigone kufamba... Read more

Kukosha kweVhitamini B12 mukugadzirwa kwemasero matsvuku eropa Vhitamini B12 (cobalamin) ivhitamini inokosha inoita basa guru mukuumbwa kwemasero matsvuku eropa ane hutano. Kunyangwe ichidiwa muhuwandu hushoma, simba revhitamini iyi pahutano hwemuviri rakakura—kubva pakudzivirira anemia nekuchengetedza mashandiro etsinga kusvika pakutsigira kupatsanurwa kwemasero. Chinyorwa chino chinokurukura chikonzero nei… Read more

Mabhenefiti ekufungisisa eSistimu Yetsinga: Munyika yanhasi iri kukurumidza, sisitimu yetsinga yevanhu iri kushanda nguva dzese. Zviziviso zvefoni, zvinodiwa pabasa, kuwanda kwemotokari, uye kunyange kunetseka kwemunhu zvinochengetedza uropi nemuviri zviri mu "nguva yekuchenjerera". Nekufamba kwenguva, izvi zvinogona kunetsa sisitimu yetsinga, kukanganisa kunaka kwekurara, kukonzera kushushikana kwakanyanya, uye kuita kuti manzwiro ave akasimba... Read more

Basa reMelanin muPigmentation yeganda Ganda remunhu rinosiyana-siyana muruvara, kubva pachiedza chakanyanya kusvika parima zvakanyanya. Kusiyana uku kunonyanya kukonzerwa nechinhu chimwe chete chakakosha chehupenyu: melanin, ruvara rwechisikigo runogadzirwa nemuviri. Melanin haingoiti basa rekusarudza ruvara rweganda chete asiwo ine mabasa akakosha ekudzivirira, kunyanya mukudzivirira... Read more

Basa reChirwere muSistimu yeKudzivirira Matumbu Chirwere inhengo inowanzo onekwa nekuda kwehukuru hwayo hudiki uye nzvimbo yayo yakavanda muchikamu chepamusoro chekuruboshwe chedumbu, pasi pembabvu. Zvisinei, chirwere chinoita basa rakakosha mukuchengetedza kuenzana kwemuviri—kunyanya musimba rekudzivirira muviri. Nhengo iyi inoshanda se "nzvimbo yekutarisa ropa": kusefa, kuongorora, uye... Read more

Nzira Yekudzora pH yeMuviri Muviri wemunhu unoshanda zvakanaka chete mukati memamiriro ezvinhu akasimba mukati. Chimwe chezvinhu zvakakosha zvinofanirwa kutariswa zvakanyanya ipH, inova chiyero cheacidity kana basicity (alkalinity) yemushonga. Muvanhu, pH yeropa yakajairika iri pakati pe7,35–7,45. Nhamba iyi inoita kunge iri diki, asi kunyangwe kutsauka kudiki kunogona kukanganisa… Read more

Maitiro Europi Manzwiro Manzwiro chikamu chakakosha muhupenyu hwevanhu. Tinogona kunzwa kufara patinogamuchira mashoko akanaka, kunetseka tisati taenda kunoongororwa, kutsamwa patinobatwa zvisina kunaka, kana kusuruvara patinorasikirwa nechimwe chinhu chine musoro. Kunyange zvazvo zvingaita se "manzwiro" anongoerekana angobuda, manzwiro acho anokonzerwa nekushanda kweuropi kwakaoma kunosanganisira zvikamu zvakawanda, network... Read more

Kukosha kweFiber kuSistimu Yekugaya Zvokudya Sisitimu yekugaya zvokudya ndiyo "injini" huru yemuviri, inoshanda nesimba kugadzira chikafu kuita simba, kuvaka nyama, uye kuchengetedza dziviriro yemuviri. Zvisinei, kushanda zvakanaka kwesisitimu yekugaya zvekudya kunokanganiswa zvikuru nezvatinodya zuva rega rega. Chimwe chezvinhu zvinovaka muviri chinowanzo furatirwa, asi chakakosha pahutano hwematumbu,... Read more