Kullun gashi yana da tsarin tsararraki wanda ya ƙunshi sel da kayan haɗi kuma yana kewaye da tushen gashi. Ya wanzu a cikin kwakwalwa da epidermis , nau'i biyu na fata. Don taimakon taimako, kuyi tunanin gashin gashin gashi kamar gashin gashi da gashi kamar tsinkayen fure.
Tsarin gyaran gashi yana da sauƙi kuma mai saukin hankali, amma ayyukansa da ci gaban haɓaka suna da wuyar ganewa.
Duk wani canji mai mahimmanci ga ci gaba na al'ada na gashi mai gashi zai iya haifar da yanayin gashi kamar fatar alopecia ko kalogen effluvium .
Tsarin Gashi
Gudun gashi sun zama nau'i daban-daban, amma waɗannan su ne ginshiƙai guda huɗu.
Papilla
Papilla ya ƙunshi nama na haɗin kai da kuma jinin jini wanda ke bunkasa gashi. Ya wanzu a ainihin tushe na gashin gashi.
Germinal Matrix
Matrix na germinal, wanda ake kira "matrix," shine inda kwayoyin ke samar da sabon gashi kamar yadda gashi suka mutu kuma suka fadi. An kuma samo shi a cikin ƙananan ƙananan gashi.
Kwan fitila
A kwan fitila ne mai siffar bulb-shaped, tsari mai mahimmanci a ɓangaren ɓangaren gashin kayan gashi wanda ke kewaye da papilla da matasan germinal kuma ana ciyar da jini. Wannan shi ne ɓangaren rai na gashi. A gaskiya ma, gashin da yake bayyane a sama da fata shine ainihin mutu.
A kwan fitila ta ƙunshi nau'o'in kwayoyin sassan da suke rarraba kowace rana zuwa 23 zuwa 72, da sauri fiye da sauran kwayoyin jikinsu. Hakanan yana dauke da hormones wanda zai shafi tasirin gashi da kuma tsarin a lokuta daban-daban na rayuwa, irin su a lokacin balaga da kuma a lokacin daukar ciki.
Girma
Yankin ginin yana tsakiyar tsakiya (wanda aka fi sani da isthmus) na gashin gashi.
Ya ƙunshi kwayoyin sutura wanda ke raba da kuma sake ginawa ba kawai nau'in gashin gashi ba ne kawai amma burbushin sifa da kuma epidermis, ma.
Har ila yau, bullar yana samar da maƙunsar da ake sakawa ga mai ɗaukar nauyin nau'i-mai ƙaramin ƙwayar tsoka. Rashin karkacewar waɗannan tsokoki shine abin da ke sa gashi su tsaya a karshen lokacin da kake samun goosebumps.
Girman Tsarin Gashi
Halin da gashin gashi ya bambanta daga mutum zuwa mutum, amma yawancin girma shine kimanin rabin inji a kowane wata ko inci shida a kowace shekara. Tsarin rawanin gashi ya rabu zuwa kashi uku: anagen, catagen, da telogen. Ga wasu cikakkun bayanai game da kowane lokaci.
Anagen
Wannan shine ci gaban zamani. Hanya na anagen a cikin gashin gashin gashi na yau da kullum yana kusan kimanin shekaru biyu zuwa shida, yayin da gashin gashi yayi kusan kwanaki 70 a lokacin anagen.
Anagen gashi ma sun bambanta da girman, daga tsawon lokaci, rassan gashi maras nauyi, gashin gashi masu launin haske. Ƙara yawan hawan haɗari a lokacin balaga suna juya gashi gashin gashi cikin gashin gashi.
Catagen
Wannan lokaci lokaci ne. A cikin 'yan makonni kadan, yawan gashin gashi yana raguwa kuma gashin gashin gashi ya sauka. Cikin lokaci yana da makonni biyu zuwa uku.
Telogen
Wannan shi ne lokacin hutu, wanda ya kasance kusan watanni uku.
Bayan 'yan watanni, gashi yana dakatar da girma da kuma tsare daga gashin gashi. Sabuwar gashi yana fara girma kuma yana tura tsofaffi, gashin gashi.
A lokacin lokutan damuwa, karin gashi ya shiga lokacin tauhidin kuma ya fara fadawa. Mutane suna zubar da ko'ina daga 50 zuwa 100 gashin gashi a rana, amma damuwa na iya haifar da asarar gashin gashi.
> Sources
> Cibiyar Nazarin Cibiyar Nazari ta Amirka. Yaya Gashi Gashi
> Breitkopf T, Leung G, Yu M, Wang E, McElwee KJ. Masanin ilimin kimiyyar gashi: menene hanyoyin da za a iya haifar da gashin gashi? Dermatol Clin . 2013 Janairu 31 (1): 1-19.
> Ohyama M. Gidaran gashin gashi: wani tafki mai ban sha'awa na kwayoyin jini. J Dermatol Sci . 2007 May, 46 (2): 81-9.