Njengoba kukhiqizwa washington? Izimbangela ihansi isikhumba: Biology (Libanga 8)

Kulesi sihloko uzofunda ukuthi gooseflesh. Njengoba kwakhiwa it is, futhi lo mphumela inqanyulwa ngaphansi kwanoma iziphi izimo? Ake sibheke ndawonye.

Njengoba gooseflesh kwakhiwa: Biology (Libanga 8)

Abaningi baqaphela lesi simo. Ukuze uqonde ukuthi kukhiqizwa washington, okokuqala udinga ukukhumbula izici Ukuklanywa komzimba. Lesi sakhiwo, okuyinto sifundwa kuwo inkambo 8 ebangeni biology, siqukethe izingqimba ezintathu. I epidermis yangaphandle uvezwa. Ngakwelinye ihlangothi, sihlukanisa surface futhi ezijulile Horny ungqimba ihlumela. Eyokuqala iqoqo amaseli cornified, okuyinto sloughed off njalo. Kodwa ngesikhathi esifanayo isikhumba kuba ohlabayo. It kubuyiselwa ngezithukuthuku ungqimba uhlume, ogama amaseli njalo sokuhlukanisa.

Ngezansi epidermis kuyinto dermis, noma isikhumba uqobo. Lakhiwa ezicutshini. Kulapha bagxila izici ezibalulekile kwesikhumba. Ziyakwazi enwebekayo zesivikelo sesifuba i-collagen, izinhlobo ezihlukahlukene zezindwangu ezingaba receptor, umjuluko nezindlala sebaceous. Dermis iqukethe izinwele follicle, ngalinye elikwazi ehlangene imisipha, lo levator ke.

Isendlalelo kwangaphakathi iyona ongama okunamafutha izicubu. Siqukethe zezinzwa izicubu izinyanda, phakathi lapho amaseli fat ayahlakazeka. Lesi sendlalelo - uhlobo inqolobane, kanye ukuvikelwa okushisa aphansi futhi umonakalo lokukhanda.

Ezemfundo gooseflesh

Kumelwe ukuba ngamunye wethu uye waba sesimweni mayelana nokuthi iziphi izinhlelo singasho lokhu: "Njengoba okuningi izinwele ekugcineni . Uvukile" Futhi akusiwona ngomqondo ongokomfanekiso. In a state of ukuqhanyelwa kakhulu ngokomzwelo, imisipha inkontileka, ezixhunywe izinwele follicle ka dermis. Lokhu kungenzeka uma umuntu ehlelwa benokwesaba nokuthokoza, horror kanye injabulo - noma imizwa elikhanyayo. Ngenxa yalokho, izinwele kanye isikhumba elibazungezile siphakeme. Ekhuluma ngalokhu ngisho ngithi "washington wagijima."

pilomotornogo reflex

Njengoba kukhiqizwa washington? Biology ibona lokhu kungcono ngempendulo pilomotornogo reflex. essence yayo itholakala iqiniso ukuthi lapho ephendula injabulo, umthelela phezu abandayo kwesikhumba noma umfutho mechanical kwenzeka ukusikwa bushelelezi imisipha endwangwini, ephakamisela izinwele on kwesikhumba womuntu. Cishe le ndlela yokusabela esingokwemvelo, ngakho kukhona equlekile, okungukuthi, ngokungazi. Omunye Ngeke siyiqonde ngokuphelele indlela nail enquma ingilazi noma ukukhumbula isikhathi eside wazibonela ngengozi, njengoba isikhumba "washington ukusebenzisa uyaganga."

Esikalini pilomotornogo reflex, piloerection noma kubonise isimo ezisebenza kohlelo womuntu sezinzwa. Uma "nezinduna" imbozwe icebo kuphela kwisayithi ye stimulation, le reflex kuyinto evamile. Nge excitability anda futhi ukuhamba kwemizwa uhlelo umphumela gooseflesh ke yigugu akubangelwa nje kuphela-ke. A ukuwaphendula - ngenxa yokucindezeleka.

I etymology umqondo

Njengoba-ke kwakhiwa gooseflesh a kuyaqondakala womuntu. Futhi lapho uyasibona lesi umqondo? Visual ukubonakaliswa pilomotornogo reflex empeleni sifana isikhumba Waterfowl. Banezinhliziyo uphawu ekhethekile epidermis, kusukela ezimila izimpaphe. Uma ukuyikhipha, izohlala emikhulu isici. Ezemfundo Ezihlobene angesabi zenzeka abantu ngaphansi kwezimo ezithile. Kusukela uhlevane isici akhiwa futhi zidlula ngokushesha, nazo kuqhathaniswa ukuhamba izinambuzane ezincane futhi ubizwa ngokuthi "washington."

Goosebumps njengoba rudiment

Ukubukeka uhlevane isici esikhumbeni ekuphenduleni ezishukumisa ezithile sibangela ukuba ningabi nje kuphela umuntu, kodwa futhi nezinye amalungu esigaba Ezincelisayo Zasolwandle. Basuke izimpawu obukhulu izinwele ikhava. Pilomotornogo reflex nguye ukusabela zomzimba. Phakathi ukuchayeka abandayo uvolo izinwele ukuze ziphakanyisiwe. Emoyeni, okuyinto sekuqala ukufudumala kwamanzi isikhumba, ilibele ubuso bayo. Futhi umzimba ushisa.

Izilwane eziningi uma kwenzeka ingozi yaphawula goosebumps. Njengoba kwakhiwa it is kanye nekutsi yini lokumele lo mphumela e yokwesaba? Ngempela, abaningi baye babone amakati ukuthi sizzle isitha futhi ibheke emuva nge izinwele ephakanyiswe. Libuye libe ukubonakaliswa ukusabela ukuvikela. Nge isilwane ephakanyiswe izinwele ibukeka omkhulu kakhulu futhi kwangethusa lokho. Le ndoda ngokuhamba kwemvelo ilahlekelwe sezinwele okuqinile. Ngakho-ke pilomotornogo reflex emzimbeni wakhe ayikwazi ukwenza le misebenzi. Ngakho, wahlala umuntu esingesihle kuphela.

Goosebumps: Izimbangela

Kodwa kumiswa kanjani it is goosebumps lapho azikho izimo ukuvela kwalesi reflex? Kwesinye isikhathi "washington ungagijimi," futhi njalo phezu epidermis. mphumela ayisekho kuwukusabela okungokwemvelo, futhi ukubonakaliswa izifo ezingathi sína kwababhemayo dermatological. Odokotela ukuyibiza hyperkeratosis. Lokhu kungase kube ngenxa kwandziswa kwelinani letikhungo inqubo ukuphazamiseka nokuxebuka ungqimba Horny we epidermis.

Avuse lokhu ukuphambuka kusuka kuyinsakavukela kungaba izici eziningana. Lezi zihlanganisa i-ngenxa yokuswela amavithamini, ikakhulukazi amaqembu A, B, C no E. Ukwephula imithetho inhlanzeko yomuntu siqu futhi kungadala-non-nokunyamalala "washington" ezihlala esikhumbeni. Kodwa imbangela eziyingozi kakhulu zalezi uhlevane iyona ukuphazamiseka ohlelweni endocrine. Kunoma yikuphi, lapho ukuthola izakhiwo ezinjalo kufanele ngokushesha uthintane wesikhumba futhi bahlolwe.

Izindlela indlela yokubhekana nalesi sifo

Goosebumps, izimbangela zazo zahlukahlukene kakhulu, ezidinga ukunakekelwa ngokushesha kule nkinga. Ukuqeda izimpawu wakhe yezimonyo, kutuswa ukusebenzisa khuhla, exfoliating buso, ukhilimu akhethekile exfoliating ukuthatha njalo eshaweni kuvele umehluko. Lezi zinqubo elula musa kuphela uhlanze epidermis ezivela ezindaweni qakala, kodwa futhi kwandisa ithoni imithambo yegazi bese ubuyisela esimweni kwegazi endaweni ethintekile.

Ngokukhethekile kufanele kukhokhelwe umsoco uma kwenzeka uhlevane engadingeki. Ukudla unothile ngamavithamini, zemifino amafutha, acidosis acid amagciwane kubalulekile ulwe hyperkeratosis. Izazi zokudla zitusa ukudla ukufaka lonke okusanhlamvu breads, amantongomane, imbewu sunflower, imifino, izithelo, yogurt yogurt.

izincomo wesikhumba

Dermatologists zincoma ukuthi abantu bathole izindawo nge unomphela washington, okokuqala ukuthola isizathu ivela khona. Kuye isimo sawo futhi ezinqunyiwe ukwelashwa. Uma isikhumba esomile kubangelwa izici zayo ngazinye, ngokwanele ubuhle njalo zokwelapha kanye nokudla okunomsoco. Endabeni iziyaluyalu izibilini, noma yofuzo ngeke akwenze ngaphandle ukwelashwa eziyinkimbinkimbi.

Ngakho, siye asebenzelana ngayo udaba njengendlela washington. Kukhona yizimbangela ezimbili ezihamba phambili lomphumela. Esimweni sokuqala okubonakalisa hillocks kuthiwa pilomotornogo reflex. essence yayo itholakala ukunciphisa imisipha, okuyinto lapho zihlatshwa ezahlukahlukene ziyancipha waphakamisa izinwele follicle kanye isikhumba ezibazungezile. Ukubukeka ihansi isikhumba kwezinye izindawo, okuyinto ngokuhamba kwesikhathi akuvimbi, esingadala ukwephulwa umzimba esenzweni.