Kiwon lafiyaStomatology

M hakora

A farko baby hakora fara shiga a cikin wani rabin shekara. A wannan yanayin, iyaye shakka ji shi da kanka. A farko alamar cewa jaririn hakora don shiga, ba ya wuce kima salivation. Toddlers fara cire wuya a bakin duk da cewa ya zo musu da hanyarsu. The yaro zama whiny, m da kuma m, kuma lalle ba zai bar ka ka yi barci da dare.

A farko molars za a kyan gani, har watanni 12. Da farko za a saman, kuma zuwa watanni 19 da ƙananan hakora. A dukan tsari ne sosai m da radadin ga yara, don haka yana da muhimmanci ya zama m, kuma m ga yaro, ba shi soothing na ganye teas.

Lokacin da jariri yanke molars, na iya zama sosai tasiri tausa gumis. Don yin wannan, suna bukatar su tsabtace hannuwa m tausa da baby, m latsa a lokaci guda. Wannan zai ba kawai ajiye your yaro domin a yayin da daga rashin jin daɗi ba, amma za Zubkov ratsa cikin gumis kadan sauri.

Molars za a maye gurbinsu da m, a lokacin da yaro samun mazan, saboda su ba su saba da taban da ake wuya da kuma m abinci, da cewa bisa manufa, kuma ba ya bukatar da yara.

A manya, molars molars ake kira, suna sanya a cikin kashi shida, na bakwai da takwas matsayi na dindindin jerin. Hakora da m tsarin da kuma halayyar siffar domin daukan taban aiki. Su maye gurbin su magabata kamar yadda a farkon lokacin da biyar ko shida da shekaru na rayuwa, da kuma daban-daban ƙarfi da yawa.

Ya kamata a lura da cewa abin da ake kira "hikima hakora" na iya bayyana a shekaru 18, kuma ko da bayan shekaru 30 - wannan shi ne kome tsanani.

A babba muƙamuƙi molars da uku tashoshi, da kuma a kasa kawai biyu. Duk da haka, akwai ban, da kuma wani lokacin Zahnärzte iya tsayar uncharacteristic wuri na tushen canals da asalinsu.

Kowane yana da wani takamaiman matauni daukan taban surface, wanda aka wakilta hillocks. Akwai iya zama biyar ko hudu, dangane da hakori matsayi. Mafi sau da yawa, kawai na farko matauni na ƙananan muƙamuƙi za a iya gani biyar hillocks da kuma duk sauran - a kan hudu.

Tsakanin hakora a cikin baka rami ne interdental sarari, wanda nisa iya bambanta.

A tsarin da hakora, a general, irin wannan. Kowace daya yana enamel - musamman zane cewa rufe dukkan hakori daga sama zuwa kasa. Kawai hakori za a iya raba kambi, wuyansa, kuma tushen.

Molars ba fundamentally daban-daban a cikin tsarin daga wasu, amma su taro ne mafi girma daga cikin taro na fangs. Kusan duk sarari kambi da kuma tushen dentin daukan - yana da wani m cewa kama wani soso. Dentin amfanin jiki duka hakori, saboda a cikin tubules gwada jijiya endings da lafiya jini.

A tsakiyar hakori yana da wani rami cewa ya kai tushen da kuma ƙare da wani kananan bude. Ga kowane mutum hakori tushen a cikin muƙamuƙi akwai wani wuri na musamman - cikin cell a cikin abin da aka sanya. Tsakanin kanta da kuma tushen da sako akwai kananan sarari cika da connective nama, wanda damar da hakori rike sosai tam ga cell. Daga nama da hakori shiga ciyar da kayayyakinsa, da jijiya endings - wannan jiki na goyon bayan rayuwa.

Duk da hakora a cikin baka rami ana shirya a biyu arcs da ciwon guda tsarin. A wannan daukan taban saman na manya da ƙananan baka kamata daidai daidai da juna. Da sanarwa akan abinda wadannan saman da aka kira occlusion.

Amma ga karko da kuma ƙarfin duk hakora a general, da babbar rawa da hereditary dalilai da mutum abinci mai gina jiki. Idan bai isa ba alli, da hakora fara dakushewa a cikin jiki. Akwai da dama daga cututtuka da cewa tsokana asara da kuma gaggautsa hakora, amma zuwa mafi girma har ya dogara a kan mutum.

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