Abubuwan da Ba ku Sani Ba Game da Gashi: Bari Mu Yi Magana dalla-dalla!

Sannu! Shin kun taɓa mamakin dalilin da yasa muke da gashi mai yawa a kawunanmu da jikinmu? Shin ba abin mamaki ba ne? Muna da gashi kusan ko'ina a jikinmu, sai dai wurare kamar tafin hannunmu, tafin ƙafafu, da lebe. Muna da gashi a cikin hancinmu, cikin kunnuwanmu, da kuma a kusa da idanunmu. Wannan gashi ba wai kawai wani abu ne mai kyau ba, yana da ayyuka da dama da aka sanya masa. A yau, bari mu yi magana game da wannan gashi, menene shi, yadda yake girma, da kuma dalilin da yasa yake da mahimmanci.

Me yasa muke da gashi a jikinmu? Menene fa'idodinsa?

Hidimar da suke bayarwa ta bambanta dangane da inda gashin yake. Ka yi tunanin, kowanne daga cikin waɗannan gashin yana da ƙaramin aiki. Da farko, bari mu kalli gashin da ke kan kai (gashi) da kuma gashin da ke jikinmu . Babban abin da ke tattare da waɗannan shi ne taimakawa wajen sanya jikinmu ya yi ɗumi. Shin ka tuna irin zafin da kawunanmu ke yi a ranar sanyi saboda gashinmu? Ko da gashin da ke jikinmu yana taimakawa wajen riƙe zafin jiki har zuwa wani mataki. A da, lokacin da mutane ba su da tufafi sosai, wannan gashin shine babban abin da ke kare su daga sanyi. Na gaba, gashin ido . Kodayake waɗannan ƙanana ne, suna yin babban aiki. Ka yi tunanin lokacin da kake tafiya a kan hanya, ƙura da ƙananan kwari nawa ne ke ƙoƙarin shiga idanunka? A wannan lokacin, waɗannan gashin ido suna kare idanunmu. Suna aiki kamar ƙaramin raga, suna hana abubuwa kamar ƙura da datti shiga idanu. Kamar masu tsaron halitta ga idanunmu. Lokacin da muke magana game da gira , ya kamata mu kuma yi la'akari da kariyar da suke bayarwa ga idanunmu. Ko kuna wanka ko kuna gumi, gira suna hana ɗigon ruwa da gumi daga faɗuwa kai tsaye cikin idanu. Suna aiki kamar ƙaramin rufin gida. Ba wai kawai ba, waɗannan gira suna taimakawa wajen rage tasirin hasken rana akan idanu har zuwa wani mataki. A ƙarshe, gashin da ke cikin hanci (Hancin Hanci) . Lokacin da muke numfashi, ƙura, ƙura, pollen, da sauran ƙananan abubuwa waɗanda ke cutar da mu a muhalli suna ƙoƙarin shiga ta hanci. A lokacin, waɗannan gashin da ke cikin hanci suna aiki kamar matattara kuma suna hana waɗannan abubuwa masu cutarwa shiga huhu. Don haka ka yi tunanin irin yadda waɗannan ƙananan gashin za su iya taimakawa tsarin numfashinmu!

To, ka fahimta? Gashin jikinmu ba abu ne kawai da bazuwar ba. Kowannensu yana da takamaiman aiki.

Menene bishiyar gashi? Bari mu duba ciki!

A taƙaice dai, gashin gashi wani nau'in zare ne mai tauri wanda aka lulluɓe shi da yadudduka a saman juna. Gashin gashin da muke gani a zahiri ya ƙunshi manyan sassa da dama.

Yankakken Zaren Gashi

Idan muka yanke wani gashin baki a gefe, za mu iya ganin manyan layuka guda uku.

• Ciwon ciki:Wannan shine mafi kyawun kariya daga saman gashin. Ya ƙunshi ƙwayoyin halitta waɗanda aka naɗe su a kan juna kamar ƙananan tayal. Wannan "cuticle" yana kare sassan da ke cikin gashin daga lalacewa. Ko gashin ku yana sheƙi ko mara laushi ya dogara da lafiyar wannan "cuticle" ɗin.
• Cortex: Cortex shine layin da ke rufe mafi girman ɓangaren gashin, wanda ke cikin abin da aka yi wa allurar. A wannan ɓangaren gashin ne aka ajiye yawancin melanin, wanda ke da alhakin ƙarfi da sassaucin gashin, da kuma launin gashin.
• Medulla: Layin da ke tsakiyar sandar gashi, wato layar ciki, ana kiransa medulla. Duk da haka, wannan sashin da ake kira medulla ba a bayyane yake a kowane sandar gashi ba. Ba za a iya ganinsa ba, musamman a cikin siririn gashin gashi. Likitoci da masana kimiyya har yanzu suna bincike kan ainihin aikinsa.

Masana'antar Gashi: Follicle

Kowace gashi tana tsirowa daga ƙaramin tsari mai kama da jaka da ke cikin fata, a ƙasan fatar. Wannan shine abin da muke kira 'follicle'. Kamar yadda shuka ke tsirowa a cikin tukunya, gashin yana tsirowa a cikin wannan 'follicle'. A ƙasan wannan 'follicle' akwai wani ɓangare na musamman da ake kira 'papilla' . A nan ne ainihin girman gashin ke faruwa. Tushen gashi, wato, sashin mai laushi mai kama da kwan fitila a ƙasan gashin, yana cikin wannan 'follicle'. Sashen da ke fitowa daga saman fata kuma muke gani ana kiransa da gashin gashi .

An Haɗa Glandan Mai!

Kowace ƙulliyar gashi tana da alaƙa da wani ƙaramin gland. Ana kiranta da sebaceous gland . Man da waɗannan ƙwayoyin cuta (wanda ake kira sebum) ke fitarwa yana kwarara zuwa saman gashin kuma yana hana gashinmu da fatarmu bushewa. Wannan man shine abin da ke ba gashinmu sheƙi kuma yana sa fatarmu ta yi santsi.

Yaya gashi yake girma? Wannan tsari ne mai ban mamaki!

Girman gashin gashi tsari ne mai rikitarwa amma mai ban mamaki. Ka tuna ɓangaren da ake kira 'Papilla' a ƙasan 'Follicle' da muka yi magana a kai a baya? Nan ne komai ke farawa. 'Papilla' yana samun abincinsa daga jijiyoyin jini da ke ƙarƙashinsa. Ta amfani da wannan abincin, ƙwayoyin da ke cikin 'Papilla' suna fara girma sababbi. Waɗannan sabbin ƙwayoyin gashi suna girma a hankali, sannan su mutu, kuma su yi kauri. Wannan tsarin kauri ana kiransa 'Keratinization'.Keratin babban furotin ne da ake samu a cikin abubuwa kamar gashinmu da farce. Don haka, yayin da sabbin ƙwayoyin halitta ke ci gaba da samuwa a ƙarƙashin papilla, tsoffin ƙwayoyin da aka yi wa keratinized ana tura su sama. Wannan turawa da turawa a ƙarshe yana haifar da sandar gashi ta fito daga saman fata. Kamar masana'anta ce ke ƙera wani samfuri sannan ta sake shi.

Girman gashi ba ya tsayawa. Idan gashi ya faɗi, sabon gashin zai fara girma (kodayake wannan na iya canzawa a wasu yanayi na lafiya, amma wannan shine yanayin da aka saba).

Ta yaya ake ƙirƙirar launin gashi da yanayinsa? Wannan kuma abin sha'awa ne ƙwarai!

Ba dukkan gashinmu iri ɗaya ba ne. Wasu suna da gashi baƙi, wasu kuma suna da gashi launin ruwan kasa, wasu kuma suna da gashi ja. Hakazalika, wasu suna da gashi mai santsi, madaidaiciya. Wasu kuma suna da gashi mai lanƙwasa ko mai kauri. Bari mu dubi dalilan waɗannan bambance-bambancen.

Dalilin Launin Gashi

Gashi yana samun launinsa ne daga wani nau'in fenti na musamman mai suna 'Melanin' . Akwai manyan nau'ikan 'Melanin' guda biyu a cikin gashinmu: 1. 'Eumelanin' 2. 'Pheomelanin' Launin gashinku yana ƙayyade ne ta hanyar adadin waɗannan nau'ikan 'Melanin' guda biyu a cikin gashinku.

• Mutane masu yawan eumelanin suna da gashi mai duhu (launin ruwan kasa ko baƙi).
• Mutane masu yawan 'Pheomelanin' da ɗan 'Eumelanin' suna da jajayen gashi.
• Mutanen da ke da ƙarancin sinadarin 'Eumelanin' da 'Pheomelanin' suna da gashi mai launin haske (Blond hair) .

Wataƙila ka lura cewa gashin mutane da yawa yana canza launin toka ko fari yayin da suke tsufa. Dalilin haka shi ne yayin da muke tsufa, gashinmu ba ya iya samar da melanin cikin sauƙi kamar yadda yake yi a lokacin da muke ƙanana. Lokacin da samar da melanin ya ragu, gashin yana rasa launinsa, wanda ke nufin yana canzawa zuwa fari.

Tsarin Gashi

Yanayin gashi, ko madaidaiciya ce, mai lanƙwasa, mai kauri, ko siririya, ana tantance shi ta hanyar siffar gashin.

• Saboda siffar wasu gashin fata , gashin da ke lanƙwasa yana fitowa daga cikinsu.
• Gashi mai miƙewa yana fitowa daga wasu nau'ikan follicles.
• Haka kuma, yayin da wasu follicles ke samar da gashi mai kauri, wasu kuma suna samar da gashi mai siriri.

Duk waɗannan abubuwa ne da muke gado a cikin kwayoyin halitta.

To, bari mu tuna abin da muka tattauna? (Saƙon Kai-Gida)

To, mun yi magana sosai game da gashi a yau, ko ba haka ba?

• Gashi ba wai kawai wani abu ne da ke wanzuwa ba, yana da ayyuka da yawa.– Daga kiyaye jiki da dumi, zuwa kare idanu daga ƙura, zuwa aiki a matsayin matattarar hanci.
• An yi amfani da sandar gashi da sunadaran , kuma tana da manyan layuka uku: cuticle, cortex, da medulla.
• Gashi yana samuwa ne a cikin wani ƙaramin tsari mai kama da jakar da ake kira 'follicle' a cikin fata, a cikin wani ɓangare da ake kira 'papilla'.
• Ana tantance launin gashi ta hanyar wani nau'in launi mai suna "Melanin" .
• Yanayin gashi (ko dai madaidaiciya ne ko kuma lanƙwasa) yana da alaƙa da siffar gashin .

Kula da gashinki da kuma kiyaye shi lafiya yana da matuƙar muhimmanci. Yanzu da ka san yadda wannan gashin yake da amfani da kuma amfani ga jikinmu! Ina fatan wannan bayanin zai amfane ka.

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Gashi, Girman Gashi, Launin Gashi, Tsarin Gashi, Follicle, Melanin, Keratinization