Ngaba wayesazi ukuba unyaka ngamnye malunga nabantu abangama-200,000 babona ugqirha ngokubhekiselele kwiingxaki ezinxulumene nengqondo yazo? E-United States, kukho uluhlu oluninzi lwabantu abanokukwazi ukuqonda izinto. I-25% yamava abemi ayinanto, ngelixa i-50% kuphela i-tasters ephakathi. Okushiya i-25% eyongezelelekileyo yabemi bonke ababenokuthi babekwa "njengezikhundla eziphezulu".
Ngokubanzi sineentlobo ezi-4 zokuthandayo, nangona kunjalo iingcali zibhekisela kwi-5 th ukunambitha:
- e mnandi
- mnandi
- usawoti
- buhlungu
- umami
I-5 th ukunambitha, umami, igama lesiJapane elifana neliqhekezayo okanye elumnandi. Eqinisweni inxulumene nesinambatho se glutamate kwaye ifana nesantya somhluzi. Kuthiwa le flavour ivuselele impendulo.
Uvakalelwa Njani Umsebenzi Wokutya?
Iminqweno esiyibonayo iyimpendulo yeekhemikhali ezimbini ezibandakanya emlonyeni nasemqaleni (intle) kunye nephunga lethu (iphunga). Sizalelwa malunga nama-10 000 amaqabunga enqabileyo efumaneka ngolwimi lwethu, uphahla lomlomo, kunye nasemqaleni wethu. I-saliva ibambe indima ebalulekileyo ekuthuthiseni iinqweno esizibonayo kwi-taste buds. Umqolo ngamnye unamaqela angama-10-50 anoxanduva lokuqalisa isenzo sentonga kwaye uyagcwaliswa malunga nentsuku ezi-7 ukuya kwi-10. Ngokuqhelekileyo siqala ukulahlekelwa la maqabunga enkqubela engama-50 ukuya kuma-60 ubudala ubudala.
Ukuvakalelwa kwethu kwintliziyo kuqala ngokuvumba okanye ukuvumba okusijikelezayo okukhuthaza iintsholongwane kwindawo encinane ephakamileyo ekhaleni. I-sweet, sour, okanye i-smells iyashukumisela ingqondo kwaye iyichaphazele ukunambitheka kwangoku kokutya esikudlayo. Ukuvakalelwa kwethu kwintsebenzo kuqhubeka njengoko ukutya sidla umxube ngamathe ukuze kusebenze i-taste buds ekhoyo ngolwimi lwethu, uphahla lomlomo wethu, nasentanyeni yethu.
Nangona kunjalo, ukunambitheka kungaphezulu nje kokuhlanganiswa kwenkambiso (inqabileyo) kunye novumba (oluthethayo) njengokuba lukholelwa ngokuqhelekileyo. Ivakalelo jikelele leentlobo zivela kudibaniso lweengcinga ezikhethekileyo zokunambitha kunye nephunga kunye neminye impendulo eyaziwa ngokuba yinto eqhelekileyo yengqondo yamachiza.
Ingqondo eqhelekileyo yengqondo ingabangela kwiindawo zomlomo, umphimbo, impumlo kunye namehlo ngamathambo. Nangona iprogram yintlungu yemvelo kunye ne-receptor yokushisa ekwakhiwe ukukhusela umzimba, nayo inendima ekuboneleleni ngokugqithisileyo okanye ezinamandla ezinjenge-capsaicin esitshisiweyo yepilisi yepilisi okanye i-flavour epholile. Nangona ulwimi kunye neempumlo zethu zithumela ingcamango ekhethekileyo kwingqondo, ingqondo eqhelekileyo ayiyiyo into enomdla, kodwa isinika umgangatho ochaphazela amava ethu ngokutya ukutya.
Iingcamango Ngelizwi Lokutya
Kwakukholelwa ukuba iinkalo ezithile zolwimi zineengcamango zentsholongwane ezijongene nokuvalelwa komntu ngamnye. Oku akukholelwa ukuba kuyinyaniso njengoko izithintelo ezijongene nezinto ezithandayo zihlakazekile kuyo yonke imimandla yolwimi. Nangona kukho izinto ezithandwayo ezi-5, zifunyenwe kuphela iintsholongwane ezikhethekileyo ezi-3, ngoko kukholelwa ukuba ukudibanisa i-akhawunti yokusebenzela ngokuthandayo.
Enye into engafanelekanga, ihambelana nokulahlekelwa kwintetho . Ukulahlekelwa kwintetho ayixhomekeke kwintlungu yomlomo, ulwimi okanye umqala. Ukulahleka kwesiphumo okanye ezinye izizathu kunokuchaphazela ukuqonda kwakho. I- otolaryngologist okanye omnye ugqirha angadinga ukuvavanya izinto eziliqela ngaphambi kokugqiba imbangela yenguqu kwimigangatho yongcamango.
Ngaba Ulahlekelwa Imvakalelo Yakho Yokutya?
Kuninzi imikhwa kunye neengxaki ezinokuchaphazela ukuvakalelwa kwakho jikelele. Abanye ozalelwe kunye nabo, abonakaliswe ngumoya wesigare , okanye kwenzeke ngenxa yesimo sengonyango (oko kukuthi i-polyp nasal , ukulimala kwentloko, izifo zentloko, njl ...).
Funda kabanzi malunga nesihloko sokulahlekelwa ingqiqo yakho .
Imithombo:
I-American Academy ye-Otolaryngology - iNtloko kunye nokuPhepha kweNeck. (2014). Ukulahlwa nokuNqatha. Ibuyiswa ngomhla we-Agasti 31, 2014 kwi-http: //www.entnet.org/content/smell-taste
ISikole saZwelonke ngeNtlupheko kunye nezinye iingxaki zoNxibelelwano. (2010). Izibalo eziMnandi kunye nokuNuka. Ibuyiswe ngo-Agasti 31, 2014 ukusuka kwi-http: //www.nidcd.nih.gov/health/statistics/pages/smell.aspx
ISikole saZwelonke ngeNtlupheko kunye nezinye iingxaki zoNxibelelwano. (2014). Iingxaki zokunambitha. Ibuyiswa ngomhla we-Agasti 31, 2014 ukusuka kwi-http: //www.nidcd.nih.gov/health/smelltaste/pages/taste.aspx
Viana, F. (2011). Iimpahla ze-Chemosensory ze-Trigeminal System. ACS Chem Neurosci. 2 (1): 38-50. i-doi: 10.1021cn100102c.