I-Molars yimiba enzima yamazinyo
Ebhekiselwe njengemihlathi okanye amazinyo e-molar, lawa mazinyo ahlala phantsi emlonyeni. Ziyakwazi ukuhluka ngobukhulu kunye nomlo kodwa ziyizinyo zinkulu emlonyeni. I-Molars ijikelezwe kwaye isetyenziselwa ukugawula ukutya kwiinqununu ezigwityiwe lula. Amazinyo amancinci anesibindi asetshenziselwa ukutshaya nokudlisa ukutya. I-Molars yenzelwe ukugcina ubuninzi bemandla ekutsheni, ukugaya kunye nokuqhawula, kunye ne-molar nganye inamathele emathanjeni omhlathi kunye neengcambu ezimbini.
Umyinge omdala unemizila engamabini anesibini, kunye neyesithandathu emlonyeni ongaphezulu (ochongiweyo ngodokotela wakho wamazinyo njenge "maxillary" kwindawo yawo kumhlathi ophezulu) kunye neyesithandathu kwimihlathi engezantsi (echazwa ngokuthi "mandibular" ngudokotela wamazinyo endaweni yawo umhlathi osezantsi). Icala ngalinye lomhlathi ophezulu nangaphantsi unemikhosi emithathu.
Iintlobo zeeMolars
Kukho iintlobo ezintathu zeemeko. Ezi zingena emva kokuba umntwana elahlekelwa ngamazinyo asetsana:
- Imikhosi yokuqala, ebizwa ngokuba yiminyaka emithandathu yemingcele ngenxa yokuba iyona yokuqala yezo zintathu zijikeleza zijikeleze iminyaka emithandathu.
- Imikhosi yesibini, ebizwa ngokuba yiminyaka emi-12 yemirhumo ngenxa yokuba iqhutywe nge-12 ubudala.
- Imikhosi yesithathu, okanye amazinyo ehlakaniphileyo, avela phakathi kweminyaka eyi-17 no-25.
I-Anatomically, i-molars yenzelwe ukugcina ubuninzi bemandla ekutshiseni, ukugaya kunye nokudibanisa, ngokuba nekona enkulu kunye neengcambu ezine ezigxininiswe ngokusemthethweni kwisithambo somhlathi.
Kutheni Sineenkolelo Zobulumko?
Iingqungquthela zesithathu, okanye amazinyo ehlakaniphile , ziyizinto zokuhlala ezidlulileyo kwixesha elidlulileyo xa umlomo womntu wawukhudlwana kwaye uhlala kwamanye amazinyo.
La mazinyo angaphezulu ayeluncedo ekuhlaleni ukutya okukodwa, njengezimpande, iisuthi, amaqabunga kunye neentsholongwane ezinzima. Olu hlobo lokutya lwalukhuni kumazinyo-ingakumbi ngaphandle kwezixhobo zokulondoloza ezinokuthi sizinandipha namhlanje njengamabhulebhu, amazinyo, kunye ne-floss-ngoko amazinyo okhokho bethu babephantsi kokugqoka nokulahleka okukhulu ngenxa yokubola kwezinyo .
Ngaphandle kokuthandwa kwamanje kwe "Paleo isidlo," abantu banamhlanje abadli ukutya okufuna amazinyo angaphezulu. Ukutya kwethu kudla ngokukhawuleza, kunye nokupheka kunye nempahla, usuku lwezinyo zobulumko luye lwadlula. Ukholo-mbono, nangona kunjalo, aluzange luhlangane nathi, kwaye ngoko sisafumana loo mazinyo angaphezulu emva kobutsha.
Ingxaki Yobulumko Bobuchule
Nangona ingazange ilahle amazinyo ethu obulumko, kodwa, ngelishwa, i-evolution iyenze utshintsho olulingana nobukhulu beehawbones zethu kwimbali yethu. Imihlathi yabantu banamhlanje ibancinane kunabokhokho bethu. Oku kubonisa uluhlu lweengxaki xa loo mazinyo ehlakaniphile ezama ukungena.
Xa amazinyo ehlakaniphileyo enza, anokukhutshwa ngamanye amazinyo, kwaye athiwa " athatyathwa ." Ukuba inyosi yokuhlakanipha iphuka ngokukhawuleza, oku kunokudala indawo enzima yokufikelela kwiibhaktheriya ezingakhokelela kwizifo ezinzulu zesisu kunye nezicubu ezijikelezayo. Amazinyo oBulumko akanakuze aphephe. Le nto ihamba neengxaki nazo, kuquka ukuphuhliswa kwamakhosts okanye iimvumi ezingenza umonakalo omkhulu kumhlathi kunye namazinyo xa zingashiywanga.
Ezi ngxaki zizathu zokuba abantu abaninzi bafuna ukuba amazinyo abo ehlakaniphile asuswe.
Kunconywa ukuba lo msebenzi uqhutywe ngethuba lomntu osemdala xa kukho naziphi iingxaki ezinokuthi zincinci kwaye zincinci.
Kwabanye abantu, ababalelwa malunga neepesenti ezili-15 zoluntu, akukho mfuneko yokukhawuleza ukuba amazinyo ehlakaniphile asuswe ngenxa yokuba angena ngaphandle kwemiba. Kwale meko, kunokucetyiswa ukuba amazinyo ehlakaniphekileyo asuswe ukuze agweme iingxaki ezinokuthi ziphuhlise kamva ebomini xa utyando luneengxaki ezininzi kunye nexesha elide lokuphilisa.