Kodi mukudziwa zinthu izi zokhudza mano anu? (Mano) Tiyeni tikambirane!

Kodi munayamba mwadzifunsapo kuti mano athu ndi otani ndipo ndi ofunikira bwanji? Mano ndi ofunikira kuti chakudya chomwe timadya chigayidwe bwino. Mwachidule, mano athu ndi omwe amaswa chakudya kukhala zidutswa, kuchiphwanya, ndikupangitsa kuti chikhale chosavuta kumeza. Ndiye lero, kodi tikambirane zambiri za mano awa?

Kodi tili ndi mano angati?

Munthu wamkulu nthawi zambiri amakhala ndi mano okhazikika 32. Komabe, si aliyense amene ali ndi mano amenewa. Anthu ena amabadwa ndi mano ochepa, omwe m'mankhwala amatchedwa `(Hypodontia)` . Ena amakhala ndi mano ambiri kuposa momwe amafunikira, omwe amatchedwa `(Hyperdontia)` .

Tikakhala aang'ono, ndiko kuti, nthawi zambiri kuyambira miyezi 4 mpaka zaka 6, timapeza mano a ana, sichoncho? Mano a ana amenewo ndi anzathu tili ana. Nthawi zambiri amakhalapo pafupifupi 20. Patapita kanthawi, mano a ana awa amatuluka, ndipo mano athu okhazikika amayamba kutuluka m'malo amenewo. Choncho mano a ana si mano ochepa okha omwe amatuluka, koma ndi gawo lofunika kwambiri lomwe limatsegula njira ya mano okhazikika.

Mitundu inayi ya mano! Kodi ndi chiyani?

Si mano onse mkamwa mwathu omwe ali ofanana. Dzino lililonse limagwira ntchito yakeyake. Tili ndi mitundu inayi ya mano. Tiyeni tiwone kuti ndi chiyani:

• Zitsulo zamkati
• Agalu
• Ma Premolars
• Manotsi

Tiyeni tiphunzire za incisors.

Mano akutsogolo mkamwa mwanu, omwe amaonekera mukamamwetulira, amatchedwa incisors . Anthu ambiri ali ndi mano anayi pamwamba ndi anayi pansi. Awa ndi mano anu awiri akutsogolo ndi mano mbali zonse ziwiri. Chifukwa cha m'mbali zakuthwa pa mano awa, mukayamba kutafuna chakudya, mano awa amakuthandizani kuswa. Tangoganizani kuti mukadya apulo, awa ndi mano oyamba omwe mumatafuna, eti?

Kodi agalu ndi chiyani?

Agalu amenewa amatchedwa "agalu" chifukwa amaoneka ngati a agalu. Poyerekeza ndi mitundu ina ya mano, ndi osongoka pang'ono. Anthu ambiri ali ndi agalu anayi - limodzi pamwamba kumanja, lina pamwamba kumanzere, lina pansi kumanja, ndi lina pansi kumanzere.

Mano amenewa amatithandiza kuswa zinthu zolimba monga nyama, kapena ndiwo zamasamba zopyapyala monga kaloti. Anthu ena amatchanso mano awa "maso" chifukwa mano awa ali pansi pa maso athu.

Kodi chimachitika ndi chiyani kwa premolars?

Mano amenewa amatchedwanso "Bicuspids." Ma Premolars amapezeka pakati pa agalu anu ndi ma molar, omwe ali mkati mwa pakamwa panu.

Mano a Premolars ali ndi makhalidwe ena a incisors ndi molars. Mano amenewa amathandiza kuswa, kuphwanya, ndi kugaya chakudya.

Mano a molars ndi ogwira ntchito kwambiri!

Mano anu a m'mbuyoAwa ndi mano akuluakulu omwe ali mkati mwa pakamwa. Pafupifupi 90% ya chakudya chomwe timadya chimatafunidwa ndikusindidwa ndi mano awa. Tangoganizirani ntchito yaikulu! Munthu wamkulu amakhala ndi mano 12 - atatu mbali iliyonse (pamwamba kumanja, pamwamba kumanzere, pansi kumanja, pansi kumanzere).

Mano anzeru awa ali m'gulu la mano otchedwa mano otsiriza anzeru (kapena `mano achitatu`) . Chifukwa chake ngati mudachotsa mano anu a `(Nzeru), kapena ngati mudabadwa opanda manowo, mutha kukhala ndi mano anzeru okwana 8.

Mano amenewa ndi omwe amaphwanya ndi kuphwanya chakudya, zomwe zimapangitsa kuti chikhale chosavuta kumeza.

Kodi mano onse amagwira ntchito limodzi bwanji?

Mano onsewa mkamwa mwathu amagwira ntchito limodzi ngati gulu. Tikatenga chidutswa cha chakudya mkamwa mwathu, mano onsewa amathandiza kuchiswa, kuching'amba, kuchiphwanya, ndi kuchipera. Kenako, lilime lathu ndi gawo lapamwamba la pakhosi pathu (Oropharynx) zimagwirira ntchito limodzi kuti chakudyachi chikhale mpira wawung'ono, zomwe zimapangitsa kuti zikhale zosavuta kumeza.

Kodi mkati mwa dzino mumaoneka bwanji? (Kapangidwe ka dzino)

Mukatenga dzino, mkati mwake muli zinthu zambiri zofunika, osati mbali yooneka yokha. Pali zigawo ziwiri zazikulu za dzino:

• Korona : Iyi ndi mbali ya dzino yomwe mungaione. Ndiko kuti, mbali yomwe ili pamwamba pa chingamu. Iyi ili ndi gawo lolimba kwambiri loteteza lotchedwa enamel . Enamel iyi ndi yomwe imateteza mano athu ku mikwingwirima ndi kugundana.
• Muzu : Iyi ndi mbali ya dzino yomwe imakhazikika mkati mwa fupa la nsagwada. Simungathe kuiona chifukwa imakutidwa ndi nkhama. Muzu ndi umene umasunga dzino pamalo ake, kuligwira ku fupa la nsagwada, ndi minofu yofewa yolumikizana yotchedwa periodontal ligament .

Kodi mano amapangidwa ndi chiyani?

Mano anu amapangidwa ndi zigawo zinayi zazikulu, ndipo chilichonse chili ndi ntchito yakeyake.

• Enamel : Iyi ndi gawo lakunja komanso lamphamvu kwambiri loteteza dzino. Imagwira ntchito yabwino kwambiri yoteteza mano ku mabakiteriya omwe amayambitsa kuwola kwa mano. Kodi mukudziwa, enamel ndiye chinthu champhamvu kwambiri m'thupi la munthu! Koma ikatha, nthawi zambiri imabwereranso.
• Dentin : Dzino ili lili pansi pa enamel. Dentin si yolimba ngati enamel. Ngati enamel yatha ndipo dentin yaonekera, dzino limatha kuwola mosavuta. Pamenepo ndi pamene mano amatha kuchita dzanzi.
• Simenti : Iyi ndi mbali ya dzino yotchedwa simenti yomwe imazungulira muzu wa dzino. Izi, pamodzi ndi minofu ina yozungulira dzino, zimathandiza kumangirira dzino ku fupa la nsagwada.
• Chiwalo cha dzino : Ichi ndi gawo lamkati mwa dzino, lofanana kwambiri ndi mtima. Lili ndi mitsempha, mitsempha yamagazi, ndi minofu yolumikizana . Ichi ndi gawo lomwe limapereka moyo ndi kumva kwa dzino.

Kodi mano ndi mtundu wa fupa?

Anthu ambiri amaganiza kuti mano ndi mtundu wa fupa. Koma sichoncho kwenikweni. Ngakhale mano amaoneka ngati mafupa, kapangidwe kake ndi ntchito zake zimasiyana kwambiri.

Ngati mafupa asweka, amatha kubwereranso. Koma ngati dzino lasweka kapena lasweka, silibwerera lokha. Komanso, mano alibe mafuta ngati mafupa.

Mano kwenikweni ali m'gulu la ziwalo zapadera zotchedwa "ziwalo za ectodermal." Tsitsi lanu, khungu lanu, ndi ma glands anu a thukuta nawonso ali m'gulu ili. Kodi sizodabwitsa zimenezo?

Kodi pali njira yowerengera mano?

Inde, madokotala a mano ndi ogwira ntchito zachipatala amagwiritsa ntchito njira zapadera zowerengera mano kuti adziwe ndikusunga zolemba zawo. Ngakhale pali njira zosiyanasiyana, njira yomwe imagwiritsidwa ntchito kwambiri m'maiko ngati United States ndi Universal Numbering System .

Malinga ndi dongosololi, mano akuluakulu amawerengedwa kuyambira 1 mpaka 32. Amayamba ndi molar yachitatu (dzino lanzeru) kumbali yakumanja yamkati mwa nsagwada yapamwamba. Kuchokera pamenepo, mano awiri akutsogolo amawerengedwa kumanzere. Pambuyo powerenga dzino lomaliza kumtunda kumanzere (`#16`), manowo amawerengedwa kumunsi kumanja, kuyambiranso ndi dzino lomaliza kumunsi kumanzere (`#17`), ndikuwerengedwa kumanja, kutha ndi dzino lomaliza kumunsi kumanja (`#32`).

Ngakhale mutasowa dzino, madokotala adzapereka nambala ku dzino limenelo kuti apange tchati cha mano anu.

Njira yofanana ndi imeneyi imagwiritsidwa ntchito pa mano a ana aang'ono, koma m'malo mwa manambala, zilembo za Chingerezi (A mpaka T) zimagwiritsidwa ntchito. Izi zili ngati mapu omwe amapangitsa kuti madokotala azisunga mosavuta mano awo.

Kodi ndi matenda ati omwe angakhudze mano athu?

Mano ndi omwe amachititsa mavuto ambiri. Kuwola kwa mano ndiko komwe kumachitika kawirikawiri komanso kofala kwambiri mwa izi. Ndipotu, akuti anthu akuluakulu oposa 90% ku United States azaka zopitirira 40 ali ndi dzino limodzi lokha lomwe lawola. Kuwola kwa mano kumachitika pamene enamel ya dzino yawonongeka ndi ntchito ya bakiteriya. Pamene dentin yomwe ili pansi pa enamel yawonekera, mabakiteriya amadya dzino kwambiri.

Mavuto ena ofala a mano ndi awa:

• Kukukuta mano (Bruxism) : Kukukuta mano pamodzi, kaya mukugona kapena masana, kungathe kuwononga enamel, kuwononga mano anu, komanso kumayambitsa ululu.
• Kufooka kwa mano : Kodi mano anu amataya mphamvu mukamwa madzi ozizira, kudya ayisikilimu, kapena kumwa tiyi wotentha? Izi zimachitika nthawi zambiri pamene enamel yatha kapena mizu ya mano yaonekera.
• Kuvulala pakamwa panu : Zinthu monga ngozi zamagalimoto, kuvulala pamasewera, ndi kugwa zingayambitse mano kusweka, kusweka, kapena kugwa kwathunthu.
• Kusintha kwa mtundu wa dzino: Mtundu wa mano anu ukhoza kusintha pakapita nthawi mukadya zinthu monga tiyi, khofi, ndi zipatso zina nthawi zonse. Komanso, kugwiritsa ntchito mankhwala ena kungayambitsenso kuti mano asinthe mtundu.
• Mano okhudzidwa : Nthawi zina, mano amatha kulowa mkati mwa chingamu kapena fupa la nsagwada, zomwe zimawalepheretsa kutuluka bwino. Chitsanzo chabwino kwambiri cha izi ndi kukhudzidwa kwa mano anzeru. Komabe, izi zitha kuchitika pa dzino lililonse.
• Kusakhazikika bwino kwa mano : Izi zikuphatikizapo zinthu monga mano opindika, mipata yayikulu pakati pa mano, mano odzaza, ndi mano opindika. Izi zingakhudze thanzi la mkamwa ndi kutafuna.
• Dzino lotupa : Nthawi zina mabakiteriya amatha kulowa mkati mwa dzino. Izi zikachitika, chithupsa chingapangidwe, zomwe zimapangitsa kupweteka kwambiri.
• Matenda a chiseyeye : Ngakhale kuti matenda a chiseyeye amayamba m'chiseyeye, ngati sachiritsidwa bwino, amatha kukhala oopsa kwambiri, zomwe zimapangitsa kuti mano asamayende bwino ndipo pamapeto pake manowo awonongeke.

Kodi zizindikiro za mavuto a mano ndi ziti?

Pakakhala vuto ndi mano athu, tingakumane ndi zizindikiro zosiyanasiyana. Zina mwa zizindikirozi ndi izi:

• Kupweteka kwa Dzino
• Kusowa dzino chifukwa cha zakudya zozizira, zotentha, komanso zotsekemera
• Ululu mukutafuna
• Kutupa kwa chingamu, kutuluka magazi
• Kutupa kwa nsagwada

Ngati mukumva ngati izi, ndi bwino kupita kwa dokotala wa mano mwamsanga.

Kodi mankhwala ofala a mano ndi ati?

Pali njira zambiri zochizira mano. Dokotala ndiye adzasankha chithandizo chomwe angagwiritse ntchito kutengera vuto la dzino lanu. Nazi zina mwa njira zochizira zomwe zimafala kwambiri:

• Zodzaza mano
• Korona za mano
• Milatho ya mano
• Kulumikizana kwa mano
• Kuyeretsa mano
• Ma veneer a porcelain
• Zothandizira mano
• Ma implants a mano
• Mano obisika

Kodi ndingatani kuti mano anga akhale athanzi?

Kuti mano ndi nkhama zikhale zathanzi, ndikofunikira kusamalira bwino ukhondo wa pakamwa panu . Nazi zinthu zosavuta zomwe mungachite kuti muchite izi:

• Ndikofunikira kupita kwa dokotala wa mano nthawi zonse kuti akaone ngati ali ndi vuto la mano komanso kuti akayeze mano. Ndi bwino kupitako kamodzi pachaka, kapena miyezi 6 iliyonse ngati n'kotheka.
• Pakani mano anu osachepera kawiri patsiku, kwa mphindi ziwiri nthawi iliyonse .
• Gwiritsani ntchito burashi ya mano yofewa komanso chotsukira mano chokhala ndi fluoride . Musatsuke mano anu mwamphamvu, chifukwa izi zitha kuwononga nkhama zanu.
• Sambani mano anu kamodzi patsiku.Izi zimachotsa tinthu ta chakudya ndi dothi zomwe burashi ya mano singachotse.
• Ngati n'kotheka, gwiritsani ntchito mankhwala otsukira pakamwa opanda mowa komanso opha tizilombo toyambitsa matenda . Izi zingathandize kuchepetsa mabakiteriya oopsa mkamwa mwanu.

Ndingatani ngati mano anga akusowa?

Nthawi zina, anthu amabadwa ndi mano opanda. Ena amatha kutaya mano chifukwa cha kuwola kwa mano, matenda a chingamu, kapena ngozi.

Kaya mukufuna dzino latsopano kuti mulowe m'malo mwa dzino lomwe lasowa kapena ayi zimadalira zinthu zingapo, kuphatikizapo komwe kuli dzino lomwe lasowa komanso zolinga zanu pa thanzi la mkamwa mwanu.

Masiku ano, pali njira zambiri zosinthira mano omwe akusowa. Ma implants a mano, milatho ya mano, ndi mano opangidwa ndi mano ndi omwe amagwiritsidwa ntchito kwambiri. Mutha kulankhula ndi dokotala wa mano kuti musankhe njira yomwe ikuyenererani.

Kodi dzino limamva bwanji kupweteka?

Dzino lililonse lili ndi mitsempha ndi mitsempha yamagazi mkati mwake. Izi ndi zomwe zimapatsa dzino chakudya. Pamene chinthu chonga matenda chikuchitika m'kati mwa dzino, mitsempha iyi yomwe ili pakati pa dzino imayamba kumva kupweteka. Pamenepo ndi pamene timamva "kupweteka kwa dzino."

Chinthu chofunika kwambiri chomwe muyenera kukumbukira (Uthenga Wopita Nawo Kunyumba)

Kotero, mwina tsopano mwamvetsa kufunika kwa mano athu. Ndi gawo lofunika kwambiri la kugaya chakudya. Ndi mano amenewa omwe amatithandiza kutafuna, kuphwanya, ndi kumeza chakudya chomwe timadya.

Chifukwa chake, ndi udindo wathu kusamalira mano amtengo wapatali awa moyenera. Mwa kutsuka mano anu moyenera, kupita kwa dokotala wa mano nthawi yake, kutsatira upangiri, komanso kusamalira thanzi la mkamwa mwanu, mutha kukhala ndi kumwetulira kwathanzi komanso kokongola kwa moyo wanu wonse! Musaiwale, mano athanzi ndiye njira yopezera thupi labwino.

Mano , thanzi la mano, kuwola kwa mano, matenda a chingamu, momwe mungatsukire mano, dokotala wa mano, mano a ana, kapangidwe ka mano, mitundu ya mano