Zita mazino muvanhu. Title mazino (zano). Mazita Deciduous mazino

Meno chimwe chezvinhu zvinokosha dzevanhu nhengo munyaya zvomudumbu ino. Kuzvidza anovatarisira nezvinetso zvoutano zvakakomba. Naizvozvo zvakakosha chaizvo kuziva pamusoro izvi pfupa idzodzo napo. The Musoro pakudzokorora uku richava zita kwemeno.

Meaning mazino muvanhu

Kugadzwa mazino ari mumuviri womunhu chokunyengera zvokudya, nokuikuya uye yakaitwa panguva kudya kwacho. Mukuwedzera, ivo kutamba basa rinokosha ruzha urwu muitiro kuti zvinobatanidzwa paumbwe kutaura. Mumwe havafaniri kukanganwa pamusoro aesthetic basa.

Munhu ane mazino zvakaipa kunoitika chakaremara chepuraimari kubudiswa chikafu, izvo pasi zvimwe zvinhu kungaita zvirwere zvakasiyana-siyana pamusoro nemudumbu. Mukuwedzera, kukuvara etsinga kunowanzoguma kwazvo kurwadziwa, zvinoita kuti zvakazara uye zvibereko upenyu. Buccal mhango hosha mazino anoshumira Vector chirwere nemunhu muviri. Pindai utachiona ari kufema turakiti nhengo. Pakupedzisira, vanhu vazhinji kungova richifadza kuva boka revanhu vane meno vakaipa, uyo kunhuhwidza mweya yakaipa.

Naizvozvo, kutarisira dzaiita zvokutaurwa mhango inofanira kuva zuva tsika mumwe munhu. Kuti aite izvi kanenge kaviri pazuva zvinokosha kuchenesa mazino namatidza, uye kuita zvimwe zvakakodzera utsanana maitirwe ezvinhu.

Panyaya iyi, basa rinokosha iri kuridzwa ne mwero paruzhinji kuziva basa mapfupa inotungamirwa, avo marongerwo uye sei kuvatarisira. Zvino tinodzidza zita mazino muvanhu.

Mhando kwemeno

Pasina chaakasiya zvose zvakasikwa meno muvanhu vari rakakamurwa mhando mbiri: dheri uye zvizvarwa.

Chokutanga izvi zvinopfuura. Dairy - ndiro zita mazino vomwana. Vanoonekwa zvishoma pashure pokuberekwa. Pane dzimwe nguva, mwana atopiwa akaberekwa meno mukaka. Vane pfupi uye pashure imwe nguva pakukura kuwa. Zita pavo nokuti vari kutanga kubuda munguva apo mwana zvokudya ramai vake mukaka.

Indigenous - ndiro zita ane mazino yevanhu, izvo kutsiva mukaka. Vane zvachose uye pashure zvaparadzwa kana kurasikirwa haisi kuzodzosera kukura. Saka, tinofanira kuyeuka kukosha nedanho hanya nokuda kwemeno mhando iyi, iyo pachayo haina patsva.

Complete yaitsiva chikuru mazino mudzi kunoitika pamberi zera murume. Mukuwedzera, vakura vari kumwedzi ichi, izvo haana kuwanikwa pakati dheri.

Mhando kwemeno

Kuwedzera marudzi kwemeno evanhu rakakamurwa mhando. Kupesana uku imhaka nechivako dzavo uye mabasa avo mabasa. Maererano imwe mhando mazino vakaumba zita - canines, molars, premolars, incisors.

By vematombo inobaya mwoyo zvinhu zvinosanganisira kubika, fangs - ayo kubvambura, premolars - anoteyiwa, uye molars - kukuya.

dentition

Saka, isu takatsunga, maererano namarudzi uye mhando, zita kwemeno. Scheme nzvimbo yavo inonzi mazino payakavakirwa. Zvakanyorwa muchimiro alphanumeric mashoko, asi zvinogona kuratidzwa graphical chimiro.

The mazino payakavakirwa murume akura uye mwana meno mwana akasiyana. Izvi zvakasiyana chaivo. Misiyano kuvapowo pakati dentition akasiyana mhando mhuka.

Kuwanda mazino akatsunga mumwe hafu shaya. Kazhinji, mumwe nomumwe shaya ane chete yakatarwa mazino, Chokwadi, kana havana kubatwa zvokuimba kukuvara kana chirwere.

The mazino yokuita yechirimwa utano hwevanhu sezvinotevera:

I2 ÷ 2-C1 ÷ 1-p2 ÷ 2-M3 ÷ 3.

In yemaitiro ichi, tsamba kureva dzakananga mhando mazino (I - incisors, C - canines, P- premolars, M - molars). The dhinomineta ndiyo nhamba okumusoro meno, uye numerator - rezasi.

Enzanisa zino nzou fomura. Zvichaita seizvi:

I1 ÷ 0-C0 ÷ 0-P3 ÷ 3-M3 ÷ 3.

Sezvaunogona kuona, mhuka iyi imwe yepamusoro peya incisors ezasi non-aripo. Haana chaiye asina fangs. Asi panzvimbo pane nzou pamusoro rushaya mumwe rimwe peya premolars kupfuura munhu. Asi uwandu molars ivo anoenzanirana. misiyano Kwete maduku kubva evanhu mazino payakavakirwa muri Data chati dzimwe nhengo mhuka.

Zita mazino chikuru muvana

We kutanga kuratidzwa ane mazino zita mukaka. Mwana ari mumwe rushaya pane mbiri dzinoti wemiti, vaviri lateral incisors, zvina molars, canines maviri. Panyaya iyi, zita meno avana hakuna kusiyana vakura. Musiyano mukuru pakati Masvomhu - uwandu mapfupa inotungamirwa. A mwana mazino gumi zvikuru pamusoro mumwe rushaya, zvose - maviri. In vakuru, avo 32. chete ivo zvachose. Pano, zvichida, musiyano chete. Zvimwe zvose - zvakafanana (chimiro, basa, mazino rokuremekedza). Dunhu urongwa vana zino dererei.

Kusunungurwa musi Deciduous mazino

Zvino ngationei kuti nokukurumidza kuzviratidza mamwe mazino mukaka.

Rezasi nechepakati incisors kuoneka mune mwana pakati pemakore matanhatu navanomwe mwedzi, okumusoro nechepakati incisors - vasere mwedzi mipfumbamwe, pamusoro divi - kubva mipfumbamwe kusvika gumi nerimwe mwedzi, nechepazasi divi - kubva gumi nerimwe kusvika gumi mwedzi. Okumusoro molars vokutanga - kubva gumi mwedzi gumi nemashanu; fangs - gumi kusvika makumi maviri mwedzi. molars Second kuputika ichangoburwa. pakuonekwa zvinofanira kutarisirwa mumakore 2 3 years.

Zvisinei, kana vamwe zino richivezwa asati kana pashure akati nguva pakunogumira, haisi vaiona yakatsauka kubva kwose kwose.

Nguva kwemeno zvechigarire

Replacement mazino mukaka kazhinji kunotanga incisors. Asi kuti molars kutanga dzimwe nguva kunyange vasati kukura, ramakagadzwa mukaka haisi kuwanikwa. chiitiko ichi kunoitika muna matanhatu namanomwe. Zvadaro zvishoma nezvishoma yaitsiva Deciduous meno rusingaperi. mwana mumwe nomumwe ane yavo nguva iyi, uye mitemo yakajeka haisi kuwanikwa. Panoperera iri slotted molars wechipiri newechitatu (kana molars). Kana zvapedzisira kuonekwa ari gumi nerimwe - gumi makore, wechitatu molars kuputika pashure gumi namatanhatu. Dzinonzi mazino uchenjeri uye kunogona kuitika chero kunenge emunhu pashure kusvika zera rino.

The wedunhu urongwa kwemeno zvechigarire

Mushure takadzidza zita meno mwana, akatendeukira masangano raireva munhu mukuru. Permanent mazino zvinosanganisira ina nechepakati incisor, zvina incisor wechipiri, canine mana, masere premolars uye molars masere. mazino maviri navasere chete.

Mukuwedzera, vari yakura zera inogona kuumbwa zvakawanda molars rimwe - zvakatoitika kutaurwa uchenjeri mazino. The zita riri nokuti kuti azviise Kakawanda kacho munhu pashure pemakore 18. Ndiko, panguva apo iye awana mumwe ruzivo muupenyu. Kazhinji nokuti kuti kukura mazino uchenjeri kukonzera purulent kuzvimba, vanofanira kubviswa. Kunyange zvakadaro, kune uyu panzvimbo yakakura kugamuchirwa vanachiremba vemazino havasi kushandisa. Mune zvimwe zviitiko, munhu anoenda anenge asinei kuwedzera ichi "ngozi" zino. Under mamwe mamiriro ezvinhu, kurapwa iri ndishandise.

zino anatomi

The zino rakakamurwa kuva huru zvikamu zviviri - korona uye mudzi.

Korona - ichi chikamu chinooneka, akafukidza enamel, izvo inodzivirirawo pfupa inotungamirwa nomuviri nemamwe kukuvara. Izvi zvinoteverwa paiva dentin. Ndiye mukuru chikamu zino kuti anokonzera raro. Pashure dentine vanofanira kusimbisa rukoko rinofukidza zino mudzi.

Nekorona iine - zvakananga rwakabata zvokudya, ayo kubvambura, kutsenga uye kukuya, zvichienderana norudzi zino.

Mudzi - chikamu zino, yatisingagoni kuona chinoabatsira. Riri pasi chingamu revarombo. Zita nemidzi mazino unoenderana zita zino. Saka yeuka zvakananga havafaniri. The zvikuru akaronga zvakadai rinoumba chikamu sezvo pulp, etsinga fibers, arterial midziyo, venous midziyo Ungadzura simende, mudzi canal, ari apical foramen. Its chikuru mabasa vari dzinofambiswa zino kuburikidza kweropa gadziriro muviri, uyewo kuda ayo shaya.

Mudzi migero - ndiro zita migero. Zviri kwavari kuti zvinovaka muviri simuka kuti muviri pamberi pedu. Pari dzinounzwa nezvemarudzi masere mudzi yaNire, makatumidzwa maererano nendima yavo.

Zvisinei, The zino pacharo, munhu chezvinonhuwira kuti yakakura pfungwa. Pamwe rusvingo alveolus chingamu uye periodontitis zviri zino muviri.

vematombo

Aongorora mazino ari dentistry, uye mazita mamiriro avo, omerera marudzi chaizvo. Ngatitange pamwe incisors. Ndiwo mhando mazino ndiwo kuonana zvokudya. Man rinoburitsa zvokudya uye anovamedurira. With Mabasa izvi vematombo nokuda kwavo rakasiyana marongerwo. Vane mbezo chimiro. Upamhi okumusoro incisors ndiko kaviri kuti repasi. Vatambe zvakawanda chaizvo kutanga dög zvokudya.

Man ane incisors maviri neimwe shaya.

canines

Mushure zvokudya aricheke ichishanda iri zvitange canines. Basa ravo kuputsa chikafu kuramba ayo nyore afumure dzimwe mhando kwameno.

The nemamiriro canines kuita mabasa avo. Vane zvikuru kwazvo chimiro mazino ose evanhu. The chikuru kushanda chikamu canines vari kutema mucheto. A chinokosha ndechokuti rokumusoro canines hombe kupfuura zvavo "nevamwe" yakaderera.

Izvi mhando mazino ndomumwe peya nerimwe womunhu shaya.

premolars

The premolars vanonzi molars zvakasiyana diki. mabasa avo anosanganisira pinched uye anoteyiwa chikafu. Kusiyana incisors uye canines, premolars hatina, asi maviri midzi. In mumwe hafu rimwe rushaya ane molars mbiri duku. Chokutanga izvi ndiyo imwe kufananidzwa pamwe canine uye wechipiri - pamwe molars. Uye ndiye wokutanga bicuspid zvishoma kupfuura wechipiri. Kufanana nevamwe meno zvose munhu, premolars kupfuura rezasi vaduku.

molars

Molars zvimwe aizivikanwa guru molars. Ivo dziri mberi kubva premolars kumucheto shaya. The zvebasa iri mhando mazino nokugeda zvinosanganisira chokupedzisira chikafu. Ndiyo okupedzisira padariro machine ayo munzira kuenda yegurokuro uye mudumbu. Kuwedzera muviri zvinokonzerwa, zvokudya razmyakaniyu kunoita mate chokupfeka. Saka, asati kupinda yegurokuro, zvokudya anotora chimiro slurry.

Molars akakura kupfuura premolars. Vane raidudzwa chaizvo kuutio. Mukuwedzera, vane midzi matatu. Rokumusoro huru matadza meno, senguva dzose, kupfuura rezasi vaduku.

A chepfungwa molars ndechokuti nhamba yavo haina zvakajeka basa. Inogona dzinosiyana mana matanhatu nerimwe shaya. Izvi imhaka yokuti pane mumatanho siyana zvoupenyu munhu anogona kukura mune rimwe molars pamugumo yakatarwa kwemeno. Sezvataurwa pamusoro apa, idzodzo aya anonzi mazino uchenjeri, uye dzimwe nguva vari pasi rokubvisa.

Zviri pamusoro molars uye kumigumo dentition kwevanhu.

Oral utsanana

Zvechokwadi, zvaidiwa nemitemo utsanana of nomumukanwa mhango kunokosha kwazvo dzose kushanda muviri wose uye wayo aesthetic chitarisiko.

Procedure daily zino kwokugeza mazino namatidza kana gel inofanira madikanwa, nokuti inobata kwete chete utano hwavo, asi utano yose muviri. Chokutanga, ngozi zino kuora, zino enamel uye anoparadza pacharo. Chinokosha kutyisidzira utano mazino nhengo vane periodontal chirwere, gingivitis, tartar nezvimwe zvirwere.

Uyezve, sezvo kuzvidzivirira nechiyero kunokosha kaviri pagore kushanya wamazino.

Chokwadi, zita mazino kuita chokudzivirira kuvariritira nzira uye nokutarisira hadzishandi kuziva, asi vakawanda zvinangwa dzidzo, mashoko aya haakuvadzi, asi nekusiyana achabatsirawo kuti kumwe utano dzidzo vemo.

General zvabuda

In pakudzokorora ichi, takadzidza kwete chete zita mazino, asi anoziva nechivako dzavo uye mabasa. Izvi zvinofanira kuwedzera zvikuru kunzwisisa zvomudumbu mutoo yose. Uyezve, kusimbisa mbidzwa kukosha nomumukanwa utsanana utano hwevanhu.

The kunzwisisa mashoko aya runogonesa mukuru maonero evanhu, uye zvikurukuru - kunzwisisa mazino utano kukosha muupenyu nomumwe munhu, uye vanoda kungwarira Nokuraramisa kwavari.