Chifukwa cha kukhudzidwa, munthu ali ndi mwayi wodziwa dziko lozungulira ndi lamkati. Kukhudzidwa ndi mphamvu ya thupi kuti iyankhule ndi kusiyanitsa pakati pa zochitika zakunja ndi zamkati. Ntchitoyi ikuchitika chifukwa cha gulu la mapuloteni - ubongo, womwe umagwirizanitsidwa chifukwa cha mitsempha ya mitsempha kudutsa zonse za thupi lathu.
Cholandiracho chimatumiza ndi kutumiza uthenga ku ubongo. Pa nthawi yolandila, timadziwa kuti madzi akutentha, chakudya chimatentha, shuga ndi okoma. Zitsanzo zonsezi zokhudzana ndi zovuta zowonongeka.
Kodi kutengeka kwakukulu ndi chiyani?
Kutengeka kwambiri ndi mphamvu ya thupi kuti imve kanthu kena kamene kamakhudza zobisika zathu zakutali. Ndikutanthauza kuti ndikumvetsetsa, komwe kumagwiritsidwa ntchito mopwetekedwa ndi mapuloteni a khungu komanso mazira.
"Kutuluka" - kumasuliridwa kuchokera ku Latin kumatanthauza "kunja". Koma popeza chidziwitso chilichonse chimayambitsa zomwe zimachitika, munthu sangalankhule zokhazokha zokhazokha, komanso zosokoneza.
Pali zifukwa zazikulu zisanu zomwe zimagwirizanitsidwa ndi zakuthupi zakunja:
- corneal reflex - amafufuzidwa mwa kukhudza ubweya wa thonje pa khungu la diso, zomwe ziyenera kuchititsa kutseka kwa maso;
- conjunctival reflex - amakhudza conjunctiva ndi cotton flagellum, zomwe zimayambitsa zofanana ndi za corneal reflex;
- refryngeal reflex - ndi spatula yomwe imakhudza khoma la pharynx, payenera kukhala kuwonongeka kwa maonekedwe kapena kukokera;
- palati yofewa ndi spatula yogwira
Kumwamba kofewa, chifukwa cha zomwe ziyenera kuwuka; - anal reflex - khungu limatulutsidwa pafupi ndi anus, minofu yozungulira iyenera kugwirizanitsa.
Nthawi zina izi zimakhala zosakhala bwino.
Zomwe amamva zimakhalanso ndizokha:
- kutali - ma receptors amakhudzidwa ndi chikoka chomwe chili kutali ( kuona , kumva);
- ma contact - receptors amachitira mwachindunji ndi zokopa (kulawa, kukhudza);
- kumva kununkhiza - ndikumverera kwapakati.