Monga opangidwa tokhala tsekwe? Zimayambitsa tsekwe khungu: Biology (kalasi 8)

Kuyambira Nkhani limeneli muphunzira zimene gooseflesh. Monga izo likakhazikitsidwa, ndi zotsatira izi kutsazikana zivute zitani? Tiyeni tione pamodzi.

Monga anapanga gooseflesh: Biology (kalasi 8)

Ambiri anaona chodabwitsa lapansi. Kumvetsa mmene opangidwa tsekwe tokhala, choyamba muyenera kukumbukira mbali ya kapangidwe ka thupi. nyumba imeneyi, yomwe anaphunzira mu nthawi ya 8 kalasi zamoyo, tichipeza zigawo zitatu. The khungu lakunja zonse. Zikatero, izo chimasiyanitsa pamwamba mozama tentha mthupi wosanjikiza mphukira. The choyamba ndi ya maselo cornified, amene sloughed kuchokera mosalekeza. Koma nthawi yomweyo khungu amakhala n'kakang'ono. Iwo wabwezeretsedwa likuvutika mbewuzo wosanjikiza, amene maselo mowirikiza kugawa.

Pansi khungu ndi dermis, kapena khungu yokha. Iwo aumbike mwa minofu connective. Pamene anaikira zinthu zofunika kwambiri wa khungu. Iwo zotanuka ndi kolajeni ulusi, mitundu yosiyanasiyana ya maselo, thukuta ndi zopangitsa sebaceous. The dermis mulinso follicles tsitsi, omwe chikugwirizana ndi minofu, ndi levator izo.

The M'kati ndi subcutaneous mafuta minofu. Amakhala mitolo connective minofu, pakati zomwe maselo mafuta ali obalalika. Izi wosanjikiza - ngati malo, ndi kutetezedwa otsika kutentha ndi kuwononga makina.

Education gooseflesh

Ndithudi aliyense wa ife wakhala boma limene ife ndikhoza kunena izi: "Pamene kwambiri tsitsi pa mapeto . Akwera" Ndipo izo siziri mu mophiphiritsa. Mu mkhalidwe chilakolako chogonana kwambiri maganizo, mgwirizano minofu, amene olumikiza follicles tsitsi la dermis lapansi. Izi angayambe pamene munthu amakhala mantha ndi kukondwera, mantha ndi kusangalala - khalidwe lililonse labwino. Chifukwa, tsitsi ndi khungu owazungulira wakwezedwa. Mu kulankhula mawu amenewa ngakhale kuti "tsekwe tokhala anathawa."

pilomotornogo reflex

Monga opangidwa tokhala tsekwe? Biology amaona amenewa monga pilomotornogo reflex. Kwenikweni ake kwagona kuti poyankha chisangalalo, zimakhudza padziko ozizira a khungu kapena makina nzothandiza amapezeka chidule ulusi yosalala minofu, angakwanitse tsitsi pa khungu la munthu. Zimenezi ndi titadziwa, choncho palibe chikomokere, ndiye ndimosadziwa. Chimodzi Kodi mukuganiza kuti msomali amadula galasi kapena kukumbukira kwa nthawi yaitali anakumana ndi ngozi, monga khungu "tsekwe tokhala kuthamanga choipa."

The lonse pilomotornogo reflex, piloerection kapena kusonyeza boma la ukugwirira ntchito ya mantha dongosolo anthu. Ngati "ziphuphu" aphimbidwa chiwembu yekha mu malo kukondoweza, ndi reflex yachibadwa. Ndi kuchuluka excitability ndi kuyenda mwa dongosolo zotsatira mantha gooseflesh izo sathera izo. A analephera kuwayankha - chifukwa cha maganizo.

The etymology a chiphunzitso cha

Monga anapanga gooseflesh munthu zomveka. Ndipo kodi inu mukuona lingaliro ili? Zooneka mawonetseredwe pilomotornogo reflex kwenikweni akufanana khungu la waterfowl. Ali ndi chisindikizo chapadera mwa khungu, amene kukula nthenga. Ngati iwo tinyamuke, adzakhalabe zitunda khalidwe. Related Education zokha zimachitika anthu akamaziwononga. Popeza tokhala khalidwe anapanga ndi kutha mofulumira, iwo amagwiritsidwa poyerekeza ndi gulu la tizilombo yaing'ono ndipo amatchedwa "tsekwe tokhala."

Goosebumps monga rudiment ndi

Maonekedwe a tokhala khalidwe pa khungu mu kulabadira ena chibadidwe osati kwa munthu, koma anthu ena nyama kalasi. Iwo yodziwika ndi wandiweyani chivundikiro tsitsi. Pilomotornogo reflex ndi imodzi mwa zochita za thupi. Pa kukhudzana ozizira tsitsi ubweya akwezeke. Mpweya, amene analimbikitsa khungu pamwamba, anachedwa mu pamwamba pake. Ndipo thupi amakhala otentha.

nyama zambiri mu chochitika zoopsa anatinso goosebumps. Monga izo likakhazikitsidwa komanso zomwe amenewa mu mkhalidwe mantha? Inde, ambiri aona amphaka kuti sizzle adani ndipo anawerama mmbuyo ndi tsitsi anamuukitsa. Komanso kumasonyeza mmene kuteteza. Ndi nyama anakulira tsitsi Zikungokhala chachikulu ndi chochititsa mantha. Munthu m'kupita kwa kusanduka wataya scalp olimba. Choncho pilomotornogo reflex mu thupi lake sangathe kuchita zimenezo. Motero, iye anakhalabe munthu yekha achikalekale.

Goosebumps: Zoyambitsa

Koma momwe izo anapanga goosebumps palibe zinthu zikamera wa reflex izi? Nthawi zina "tsekwe tokhala musathamange," ndipo nthawi zonse amakhala pa khungu. Chotero gwero salinso nkwachibadwa, ndi chiwonetsero cha matenda aakulu dermatological. Madokotala kuzitcha izo hyperkeratosis. Izi zikhoza kukhala chifukwa kuwonjezera chiwerengero cha disruptions ndondomeko ndi ukuchoka wosanjikiza tentha mthupi la khungu.

Zoyambitsa zopatuka izi mwakale akhoza kukhala zifukwa zingapo. Zikuphatikizapo chosowa mavitamini, makamaka magulu A, B, C ndi E. Kulakwila malamulo a ukhondo akhoza kuyambitsa sanali zikutha "tsekwe tokhala" pa khungu. Koma chifukwa yoopsa kwambiri tokhala awa ndi kusokoneza dongosolo endocrine. Mulimonsemo, pa kudziwika nyumba ayenera yomweyo kukaonana ndi dermatologist ndi ndisanabadwe.

Njira yochitira ndi matenda

Goosebumps, zimayambitsa amene ali osiyanasiyana ndithu, amafunika chisamaliro nthawi yomweyo vutoli. Kuchotsa zizindikiro zake zodzikongoletsera, Ndi bwino kugwiritsa ntchito wokolopa, exfoliating chigoba, kirimu wapadera ndi exfoliating nthaŵi zonse kusiyana shawa. Izi njira yosavuta sikuti kuyeretsa khungu ku madera zikang'a, koma kuwonjezera kamvekedwe Mitsempha ndi kubwezeretsa magazi mu zinkakhala m'dera.

chidwi ziperekedwe kwa zakudya mu mwambo tokhala osafunika. Zakudya zokhala ndi mavitamini, masamba mafuta, lactic mabakiteriya asidi ndi zofunika kwambiri kulimbana hyperkeratosis. Akatswiri a zakudya amati zakudya kuti monga lonse mbewu mikate, mtedza, mbeu mpendadzuwa, masamba, zipatso, yogurt ndi yogurt.

ayamikira dermatologist

Dermatologists amalangiza kuti anthu kupeza malo tokhala okhazikika tsekwe, choyamba tikupeza chifukwa pakuwonekera kwake. Malinga chikhalidwe chake ndipo mankhwala. Ngati khungu youma amayamba ndi makhalidwe ake payekha, ndi zonse kukongola mankhwala ndi chakudya chamagulu mokwanira. Pankhani ya matenda a ziwalo mkati, kapena kutengera za kumtundu simungakhoze kuchita popanda kumwa mankhwala zovuta.

Kotero, ife mwachitira nkhani ngati njira ya tokhala tsekwe. Pali zimayambitsa ziwiri zikuluzikulu za amenewa. Mbali yoyamba chiwonetsero cha hillocks ndi pilomotornogo reflex. Kwenikweni umenewu chagona mu kuchepetsa minofu, amene atadziŵa zosiyanasiyana zinthu ndi kuchepetsedwa ndi wotukulidwa tsitsi follicles ndi khungu owazungulira. Maonekedwe a tsekwe khungu m'madera ena, umene nthawi sasiya, tingati kuphwanya thupi kanthu.