
aaksasari nadiyude nattellu

aaksasari nadiyude (allengil bhagam) nattellu verukal ghadanayil urachathaan, koodaathe medula spinalysile chaaraniratthilulla padaarthatthinte muun nirayude paarshwabhaagatthulla motor cellukalil ninnu athinte naarukal uthbhavikkunnu, ithu anchaam servical naadi pole thaazhnnathaanu.
medula spinalysinte laattaral phooniculasiloode kadannupokumbol, avaa athinte uparithalathil uyarnnu orotta thumbikkai roopappeduthunnu, ithu ligamentam dentikulaattathinum sushumna njarambukalude pinn verukalkkum idayil kayarunnu; foramen maagnathiloode thalayottiyilekku praveshikkunnu, thudarnnu athu kadannupokunna jugular foramenilekku nayikkappedunnu, athu vaagasinte athe dura mettaril kidakkunnu, pakshe athil ninnu araaknoyidinte oru madangu verthirikkunnu.
jugular foramenil, ithu nadiyude thalayotti bhaagath ninnu onno rando philamentukal sweekarikkunnu, allengil kurachu dooram athil cherukayum pinneedu athil ninnu veendum verpiriyukayum cheiyunnu.
ithu jugular foramenil ninnu purathukadakkumbol, 66.6% kesukalil aantharika jugular siraykk munnilum 33 sathamaanam kesukalil pinnil ninnum purakott oodunnu.
naadi pinneedu degastricasinum stylohyoidiasinum pinnil sternocledomaste mukal bhaagathekku charinjukondu erangunnu; ithu eee peshiye thulachukayarukayum kazhuthile pinn trikonatthiloode charinjukondu sanjarichu trapeasiasinte aazhathilulla uparithalathil avasaanikkukayum cheiyunnu.
ithu sternocledomaste kadannupokumbol peshikalkk niravadhi philamentukal nalkukayum randaamathe servical naadi shaakhakalumaayi cherukayum cheiyunnu.
pinn trikonathil ithu randaamatheyum moonnaamatheyum servical njarambukalumaayi samyojippikkumbol, trepeasiasinu keezhil ithu moonnaamatheyum naalaamatheyum servical njarambukalumaayi oru plexes roopeekarikkukayum eee plexes naarukal peshikalilekku vitharanam cheyyukayum cheiyunnu.

