Thinhun cu Mei ral, Ti ral, Lihninh ral le zeidang thil vialte nakin hrawktu le ṭih nung deuhmi a si. Kan thin a hung linh ahcun kan pum chung i thil nung pawl, kan ruh chung i kan thlik le kan titsa chung i a um mi rungrul hna kha an hung tek cawl hna. Kan pum chung i glands pawl hna kha an hung cawlcang (activated). Cunihcun, kan pum chung in thinhun, ṭih, lau tik caan i a chuakmi hang (adrenaline) le kan pum chung i thi a cawhtertu hang (hormones) hna cu a hleihluat in a chuahter i muihmai le tuahsernak ah fiangngai khin a vun langhter colh. Cucu kan hmai a hung sen, kan thi a hung lin/kai, kan awi chuah ning a hung sang, kan thawchuah ning a hung fak, thli dawp ning a hung thuk, kan thinlung cawlcangh ning a hung ṭhawng, kut le ke rengh ning, tit le vun reng ning a hung i dang. Therphang in kan hung um. Cu thinhunnak nih cun ṭih a nungmi lung he aa pehtlaimi le nunnak ca tiang phan awk a simi zawnak hna a chuahpi khawh. Cuhnacu, thi kal ning a thlen ruang ah a cangmi zawtnak- zen, holh khawhlonak (strokes), thikai zawtnak hna a chuah pi. Cu a si caah thinhunak cu tei le lonh khawh i zuam ding ah thil ṭha a si i Thinhunnak nih an kangh hlan ah nangmah nih kangh khawh i zuam.
