Ivumba: Abantu bawabona njani amavumba?

indlela esinuka ngayo

Ivumba lemvula, ivumba lekofu, ivumba lengca esandul’ ukuchetywa... ivumba lisijikelezile, abanye sithanda ngaphezu kwabanye, kodwa... Ivumba lisebenza njani?  

Kwinqaku lanamhlanje siza kuphonononga indlela abantu abawabona ngayo amavumba, indlela esiwaqaphela ngayo amavumba kwaye ngaphezu kwayo yonke into ivumba lelo kuthi. Eso ngqiqo asixabisekanga ukuba siyayithelekisa nokubona okanye ukuva.

Isivamvo sokujoja ebantwini

Imvakalelo yokujoja inye kubalulekile kwizilwanyana ezininziInxulumene nokusinda. Izilwanyana zichola ivumba leentshaba zazo okanye ivumba lokutya kwazo ukuze ziphile.

Noko ke, ebantwini, sinokuthi ayisosona ngqiqo siyimfuneko. Kuthi ukubona okanye ukuva kubaluleke ngakumbi kunokujoja. Kwelinye icala, le ngqiqo yeyona inxulumene kakhulu nenkumbulo yethu kwaye yileyo isenza sazi ukuba ukutya kukwimeko entle.

Kodwa, ngaphezu kwayo yonke into, ngumbono wokuba kuyasivuyisa. Ukukwazi ukunandipha isidlo esimnandi, ukujoja iintyatyambo, imvula okanye ivumba labo sibathandayo. Yiyo loo nto, nangona isenokubonakala ingenaxabiso, ibaluleke kakhulu, njengoko siza kuqinisekisa kulo lonke inqaku.

ivumba

Enye yezinto ezinomdla kwimvakalelo yokuvumba kukuba Kunzima kakhulu ukuchaza amavumba ngendlela ebambekayo. Okanye, umzekelo, umcacisele umntu ngevumba lento angalijojanga.Unokwenza njani? Inzima, akunjalo? Kaloku kuthi izinto zinuka ngalendlela ziyiyo: "inuka imvula" "inuka ikofu" kodwa ivumba likwayanyaniswa nobomi bethu "linuka ikhitshi likamakhulu wam" "linuka umama" "ivumba elibi". wena" »

Wakhe waxelelwa ukuba unuka kamnandi? Ngaba ukhe wabuza ukuba linjani elo vumba? Ngokuqinisekileyo baya kuphendula: Andazi ... "ivumba lakho".

Siwabona njani amavumba?

Siphila kwihlabathi elizaliswe ngamavumba. Ngaba amasuntswana adadayo angabonakaliyo ngeliso emoyeni uze kuthi ukuze sizonwabele…ngamanye amaxesha. Kaloku asingawo onke amavumba amnandi.

Ukuvumba kunye nokuzibona zithetha ngekhemistri. Ivumba liyinzwa yekhemikhali ekwazi ukuhlalutya loo masuntswana asingqongileyo.

Impumlo yethu igqunywe yinwebu encinci ye-mucous (epithelium) ezele ziiseli zemithambo-luvo ezibamba amavumbaZizo ii-receptors ezivumbayo. Nge-cilia (uhlobo lweenwele) bayabanjwa. Kubo ukuba intsebenziswano yokuqala phakathi kwekhompawundi edada emoyeni kunye nenkqubo yethu ye-nervous yenzeke. Kulapha ke apho Inkqubo yokutshintshwa kweekhemikhali ukuguqula oko kubanjwe kwiimpawu zombane eziya kwingqondo yethu. Ngokukodwa, baya kwiibhalbhu ze-olfactory, ezibekwe phantsi kwe-cortex yangaphambili.

ivumba

Ngokwesiko kwakukholelwa ukuba siyakwazi ukuchonga ngaphezu kwamavumba angama-10.000 ezahlukeneyo. Nangona kutsha nje uphando oluvela kwiYunivesithi yaseRockefeller yaseNew York lunyuse eli nani liye kutsho kwibhiliyoni enye.

Phakathi kwezi zivumba kukho ulwahlulo olusisiseko lweentlobo ezilishumi:

  • iintyatyambo
  • Imithi okanye i-resinous (ivumba elibi)
  • Imithi yeziqhamo
  • Iikhemikhali (utywala, ammonia, njl.)
  • I-Mentholated
  • Iswiti (i-caramel, isinamoni, i-vanilla)
  • utshisiwe okanye utshaye
  • Isitrasi
  • I-Rancid (yonakele kancinci)
  • Ibolile

Ukwahlula amavumba ngumngeni, ngenxa yenani elikhulu lamavumba ahlukeneyo esinokuwabona. Ngaphezu kwako konke, ingxaki kukuba amavumba anxulunyaniswa ngokusondeleyo iimvakalelo kunye nenkumbulo olfactory. Kuqheleke kakhulu ukucinga: "Kunuka ngathi xa ugogo wandenzela ikhekhe", "ivumba likamama", njl.

Lo Inkumbulo ye-olfactory yahlukile kumntu ngamnye. Kuba ngathi ngamnye wethu unethala lakhe leencwadi zamavumba athile, apho wayewagcina khona yaye ekuhambeni kwexesha sasiwasebenzisa xa siva into ethile. La mavumba ngokwenene aqokelelana kwihippocampus, inxalenye yengqondo.

Ubudlelwane phakathi kwencasa kunye nevumba

Ivumba kunye nencasa zisondelelene. Iincasa esinazo ngolwimi, zisebenza ekuchongeni incasa (ukrakra, uswiti, umuncu, unetyuwa kunye nomami). Kwelinye icala, imithambo-luvo esempumlweni isixelela ngamavumba.

Iintlobo ezahlukeneyo zencasa esizikhankanyileyo zinokubonwa ngaphandle kwesidingo sokujoja. Oko kukuthi, sinokuthi: "oku kumnandi." Kodwa into ebesingenakuyazi ngaphandle kwevumba kukuba "nditya ipesika". Ukuchonga ukuba yintoni kanye kanye, kufuneka sivumba ukuze singenelele.

Ngobhubhani we-covid kunye nesiphumo sawo esihlala sikhona sokuphulukana nevumba, uninzi lwethu luya kube luyijongile ukuba yenzeke njani na Ndaphelelwa livumba nencasa. Enyanisweni, into eyenzekayo kukuba imvakalelo yokuvumba yayeka ukungenelela, yiyo loo nto ukutya kwakunambitha, nangona kwakunokwenzeka ukuqaphela iincasa ezithile ezibukhali.

Ingqondo idinga ulwazi olusuka kwivumba kunye nencasa ukuze ikwazi ukwahlula phakathi kwencasa. Oku kukwawela kwithala leencwadi ngalinye, kwiincasa abazaziyo.


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