Beng hi hriatna tichaktu leh, rannung-ah chuan vestibular system hmanga taksa inthlauhna siamtu organ a ni. Rannung-ah chuan beng hi hmun thum nei anga sawi a ni tlangpui—beng pawn lam, beng lai tak leh beng chhung lam. Beng pawn lam chu pinna leh beng kawng atanga siam a ni. Ran tam zawkah chuan beng pawn lam chauh hi beng hmuh theih a nih avangin "beng" tih hian pawn lam chauh a kawk fo thin. Matupi ah hian leh ossicles pathum te a tel a ni. Beng chhung lam chu ruh ah a thu a, hriatna engemaw zat tana key ni thei structure a awm a chu chuan i kal laiin balance leh mit tracking a siam thei a utricle leh saccule, ding reng laiin balance siam thei; leh hriat theihna siamtu cochlea te pawh a ni. Vertebrates beng hi lu sir lehlamah symmetrically deuhin dah a ni a, hei hian sound localisation a pui thei tur ruahmanna a ni.
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