maxillayude paletin prakriya

vaayayude manushya shareeraghadanayil, maxillayude (paalattal prakriya) paletine prakriya maxillayude kattiyullathum thirascheenavumaaya prakriyayaan. ithu kadinamaaya annaakkinte munbhaagathe naalilonn bhaagavum backie bhagam paletin asthiyude thirashcheena plettum undaakkunnu.
ghadana.
poshakakkuzhalukalude kadannupokalinaayi niravadhi foraaminakalaal ithu thulachukoodunnu; oru kuzhal, chilappol oru kanal, spheno-paletin gangliyanil ninnulla avarohana paletin paathrangaludeyum munkaala paletin nadiyudeyum kaimaattatthinaayi athinte paarshwabhaagatthe athirthiyude pinbhaagathu chaanal cheiyunnu; koodaathe paletin grandhikalude thaamasathinu cheria mardhanam avatharippikkunnu.
rund maaksillakalum articlate cheyyumbol, oru kuzhal aakruthiyilulla thurakkal, kuthivaykkunna foramen, insisar pallukalkk thottupinnilaayi madhyarekhayil kaanapedunnu.
eee thurakkalil rund laattaral kanaalukalude dwaarangal drishyamaanu; avaye insitteevu kanaalukal allengil stensaninte foramina ennu vilikkunnu; avaa oronnum avarohana paletin damaniyudeyum nasopalatin nadiyudeyum avasana shaakhayiloode kadannupokunnu.
paletine prakriyayude uparithalathinte thazheyaayi, cheruppatthilulla thalayottikalil nannayi kaanapedunna oru athilolamaaya rekheeya thunnal, kuthunna foramen muthal laattaral insiser naaya pallum thammilulla edavela vare iruvashathum vashathekkum munnottum neengunnathu chilappol sradhikkaam.
eee thunnalin munnilulla cheria bhagam premaxilla ("oesu insisivam") aanu, ithu mikka kasherukkalilum oru swatantra asthi roopappeduthunnu; athil aalviyolasinte muzhuvan kanavum, mookkinte tharayudeyum munkaala nassica nattellinteyum anubandha bhaagavum ulppedunnu, koodaathe insisar pallukalude sokkattukal adangiyirikkunnu.
paletine prakriyayude "mukalile uparithalam" vashathuninn vashathekku konkevu aanu, minusamaarnnathum nassel arayude tharayude bhooribhaagavum roopappeduthunnu. athu athinte madhyabhaagathinaduthaayi, kuthivaykkunna kanaalinte mukal dwaaram avatharippikkunnu.
prakriyayude "laattaral boarder" bakkiyulla asthiyumaayi samyojippichirikkunnu.
medial boarder" pinnil ullathinekkaal munvashath kattiyullathaanu, koodaathe mukalil oru ridjilekku uyarthunnu, nassel krestt, ethir asthiyude anubandha ridjumaayi, vomarinte sweekaranathinaayi oru grove roopappeduthunnu. eee malancherivinte munbhagam ganyamaaya uyarathilekku uyarunnu, ithinu insisar krestt ennu perittirikkunnu; ithu oru moorchayulla prakriyayilekku munnott neengunnu, ithu ethir asthiyude samanamaaya prakriyaya munkaala nassel nattellumayi chernnu roopappedunnu.
paletin asthiyude thirashcheena bhagavumaayi uchaaranathinaayi "pinbhagam" nalkiyirikkunnu.
vyathiyaanam.
idaykkide rund adhika kanaalukal madhyarekhayil kaanapedunnu; avaye scarpayude foramina ennu vilikkunnu, avaa undaakumbol nasopalattin njarambukal kaimarunnu, idathu bhagam munbhaagathiloodeyum valath bhagam pincala kanaaliloodeyum kadannupokunnu.

