UtanoMushonga

Nemamiriro muviri, muviri muviri

Mumuviri wedu, pane mitumbi mizhinji, mumwe kuita kuchiitirwa basa. Human marangwanda uye tsandanyama ndiyo zviremera anokonzera rutsigiro uye kwebasa mwoyo uye ropa midziyo miviri, kuitira kuramba kufamba kweropa. Mabasa nhengo dzedu zvose zviri vakabatanidzwa tsinga, saka ivo vari nhengo mupenyu dyidzana zvinoenderana.

Miviri yedu, uyewo nhengo mhuka ine nhengo dzomukati dzine vakawanda muzvitokisi zvakasiyana akavapindurawo. Sero pacharo iduku zvokuti rinogona chete kuonekwa pamaikirosikopu. Kazhinji, masero ane neerekitironi muviri uye, mune ruzhinji masero aripo mumwe kana kupfuura pezvakaitwa. Sero muviri rine zvinhu hunokosha kwazvo kunzwisisa makemikari anoumba - the protoplasm.

A kuwanda masero, kukabatanidzwa kupinda imwe kwakakwana hurongwa mavambo uye pamwe chete mamiriro, kushanda mamwe mabasa, pamwe chete pfuma iri interstices pakati masero, anonzi jira. Kune epithelial, connective, tsandanyama, tsinga uye mune dzimwe nzvimbo dzomuviri. Vose vakasiyana mumwe mu nechivako dzavo uye mashandiro kuti itungamirirwe nomumwe wavo muupenyu nhengo. Asi ivo vose zvakafanana-vanovapisira kuitika muviri uye simba.

Our upenyu kwadzinoita kuvapo mapuroteni miviri, kuti womumhuri inova chichiitwa kupanana zvinhu pamwe dzedunhu zvakasikwa. In imwe nhengo mupenyu anogamuchira kugara kubva ose runyararo uye zvinhu kubviswa nhengo kupinda kwezvakatipoteredza zvinhu vane muviri pasingadiwi uye zvakaipa kwaari. In mhuka uye vanhu kana kufema, okisijeni iri nechikoro mukati mumuviri ndiEzekieri, carbon dioxide chinobviswa, nokudya anogamuchira anodiwa upenyu zvinovaka muviri uye kuburikidza netsvo, kubudikidza ganda, kubudikidza ura yabudiswa unneeded zvinhu. Rega ichi muviri zvinotungamirira mugumo woupenyu, rufu.

Muupenyu hwake hwose, mumuviri wedu uye masikati ari kutsinzina uye maawa kushanda, uye usiku ari maoko "Morpheus" haisi nguva dzose zvinoonekwa, asi kuramba kuvhiyiwa. Sekondi, mwoyo tsandanyama ipfupi, inopa kuramba kufamba kweropa kuburikidza muviri yedu. About 18-20 nguva paminiti anorumanya uye anowedzera chipfuva, kudzvinya mhepo kunze, zvino yakayamwa nayo mumapapu. Sekondi iri rinoita mamiriro edu tsinga. A chihombe zvokuimba basa yakabereka tsandanyama. Tinoziva kuti chero basa chokuita simba achishandisa kukwira. Where anoita simba iri saka zvakakodzera kuti kuramba kushanda tsandanyama uye nhengo?

simba iri anosunungurwa kana kunzwisisa makemikari anoumba nyaya kuputsa kupinda nyore. kutendeuka makemikari kwakadaro inonzi dissimilation ivo ichi- kuitika mumuviri. Ndivo chokuita uye dzinoitwa ichi- mumuviri uye kuitwa pezvakaitwa, i.e. makemikari transformations izvo kutungamirira pakusika kunzwisisa namakemikari maumbirwo zvinhu kubva nyore zvinhu.

Kana dissimilation r. N. mushonga simba iri dzikwanise kupisa, magetsi uye zvokuimba simba, saka zvakakodzera kuti muviri yedu ishande tsandanyama uye dzimwe nhengo, uye kuramba dzose muviri t. Anotarisirwa simba inochengeterwa apo chirongwa kuitwa.

Saka., The muviri mumuviri hwakada kufanana simba muviri, kuti ndiye, kuchinja mumwe muchimiro simba kupinda mumwe.

Most muviri wedu, pasingaverengwi mvura, vanoumba mapuroteni, makabhohaidhiretsi uye mafuta. Ava kunzwisisa kwavo makemikari anoumba fuma pavaiva kuora simba asunungurwa. Makabhohaidhiretsi, kwemafuta uye mapuroteni mumuviri yedu kunobva zvokudya. Saka tinogona kutaura kuti zvokudya uye rine dzinongoitika mavhitaminzi rine simba.

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