Mazino emadzi

Mazino okutanga emwana anotanga kubuda nehafu yegore. Panguva imwe chete, vabereki vachazviona izvi pachavo. Chiratidzo chekutanga chokuti mazino emwana anononoka chichava salivation. Vana vanotanga kuvhomora zvakasimba mumiromo yavo, zvose zvinouya. Mwana anova akachena, anogumbuka uye asingagari, uye zvirokwazvo haazokuregi iwe kurara usiku.

Ikokutanga kunotanga kuonekwa kusati yambove yakapfuura mwedzi gumi nembiri. Kutanga, iyo yepamusoro inoonekwa, uye nemwedzi 19 mazino ezasi achaonekwawo. Zvose izvi zvinorwadza uye zvinorwadzisa vana, saka zvakakosha kunyatsoziva uye nokunzwisisa kubata mwana, kumupa kugadzirisa herbal teas.

Apo mazino emwana akachekwa, gum massage inogona kuva yakabudirira zvikuru. Nokuda kweizvi, vanofanirwa kucheneswa nemaoko akachena uye nekunyorovesa kuchenesa mwana, vachimanikidzira zvishoma vachiita kudaro. Izvi hazviiti chete kuponesa mwana wako kwechinguva kubva mukushushikana kusingafadzi, asiwo kunobvumira mazino kuti apfuure nepamu zvishoma zvishoma.

Mazino emidzi achadzorerwa nemazino anogara nokusingaperi kana mwana wako achikura, sezvo zvisingatongogadziri kutsvaga zvokudya zvakaoma uye zvakaoma, izvo zvisiri izvo zvinodiwa kune vacheche.

Muvanhu vakuru, mitambo inonzi mitambo, inowanikwa munzvimbo yechitanhatu, yechinomwe uye yechisere ye mutsara wekusingaperi. Manzwi ane chimiro chakaoma uye chimiro chechimiro chekushandiswa kwemasticatory basa. Vanotsiva vatungamiri vavo nemakore mashanu kusvika kumatanhatu ehupenyu hwehupenyu, uye vanopesana nesimba nesimba.

Zvinofanira kuonekwa kuti izvo zvinonzi "mazino ekuchenjera" zvinogona kuonekwa pazera remakore gumi nemasere uye kunyange pashure pemakore makumi matatu - hapana chakaipa neicho.

Pamusana wepamusoro, mitsindo ine mitsara mitatu, uye pamusana wezasi kune mbiri chete. Zvisinei, kune dzimwe nzvimbo, uye dzimwe nguva vanachiremba vanogona kuona chirongwa chisina chinangwa chemazino emvura uye midzi.

Molar imwe neimwe ine chewing surface, inomiririrwa ne tubercles. Zvinogona kuva zvishanu uye zvina, zvichienderana nechinzvimbo chezino. Kazhinji kazhinji, mhembera yekutanga yejaya iri pasi inokwanisa kuona mashanu tubercles, uye yose-yechina.

Pakati pemeno mairi mumuromo wemuromo mune nzvimbo inopesana, iyo yakawanda inogona kusiyana.

Chimiro chemazino, kazhinji, chakafanana. Mumwe nomumwe wavo ane enamel - ichi chigadziko chakakosha chinofukidza yose dzino kubva kumusoro kusvikira pasi. Zino rinogonawo kugoverwa kuva korona, mutsi uye midzi.

Mazino emidzi haasi zvakasiyana zvachose mukugadzirisa kubva kune vamwe, asi masero avo akawandisa kupfuura mazana e meno e canine. Zvinenge zvose nzvimbo ye korona nemidzi inobatwa nedentin - iyo chinhu chakasimba chinoratidzika sechaponji. Dentin anodyisa zino rose, nokuti Muchikamu chacho tubulisa kupedzisira kunetseka uye midziyo miduku.

Pakati pezino kune chando chinosvika pamudzi iwo pachako uye chinoguma nehomwe duku. Kune rimwe nerimwe mazino mukati mejaya kune nzvimbo inokosha - sero iyo yaiswa. Pakati pemudziro uye kubhururuka kune nzvimbo shoma yakazadzwa nehutachiona, iyo inobvumira zino kuti rirambe rakasimba kwazvo muchitokisi. Kubva mavara kusvika kune dzino dzinopinda mumidziyo yayo uye kuguma kwemishonga - inotsigira hupenyu hwechirongwa.

Mazino ose ari mumuromo wemumuromo anogadzirirwa nenzira yemasvingo maviri, ane chimiro chakafanana. Muchiitiko ichi, nzvimbo dzekucheka dzepamusoro nechezasi dzinofanira kufanana. Kupindirana kwezvikanda izvi kunonzi chirume.

Kana iri simba nesimba remazino ose sevanhu vose, munyaya iyi iyo nhaka uye chikafu chevanhu chinoita basa guru. Kana muviri usina simba rekusiya, meno anotanga kupera. Kune huwandu hwezvirwere zvinokonzera mazino ekurasikirwa uye kubhururuka, asi kumwero wakakura zvinhu zvose zvinoenderana nemunhu.