Kiwon lafiyaMagani

Skin Analyzer: tsarin, aiki da darajar. fata haltta

Tare da irin wannan ra'ayi kamar yadda "fata analyzer", ba dukan mutane sun fuskanci. Mafi saba kira shi da wani guntu, fiye da na kowa ambatacce. Wannan shi ne, fata. Amma, a gaskiya, duka biyu manufar tana nufin wani hadadden sashin jiki, wanda yake shi ne mu m sutura. Daya daga cikin 'yan a jikin mu, wanda za a iya shãfe a kowane lokaci. Adult yan Adam fata yanki ne kamar 1.5 - 2.3 murabba'in mita. A taro tare da epidermis (m Layer located zurfi surface) ne 16-17% by nauyi. Duk da haka, duk wannan ya kamata gaya muku mafi.

epidermis

Da farko, magana game da wani fata analyzer, shi wajibi ne don shafa da epidermis hankali. Shĩ ne outermost Layer. Amma idan shi ne ya yi magana a bayyana harshe. A gaskiya, da epidermis - multilayered epithelium samu. A lokacin farin ciki fata, wanda ba a rufe tare da gashi, shi ya hada kamar yadda 5 yadudduka. Kowane daga cikinsu shi ne sama da dermis. Kuma dukkan su gudanar da wani shãmaki aiki.

An muhimmanci gargadi: da epidermis ne peculiar m sabunta bayanan. Kuma wannan an haɗa da ƙayyadaddu na hijirarsa da kuma canji na da ake kira keratinocytes. Wannan - da Kwayoyin na epithelial nama. Su filaments an gabatar da furotin da keratin. Bugu da kari, shi ne kuma muhimmanci a san cewa a cikin epidermis ƙunshi wasu aka gyara na rigakafi da tsarin.

A tsarin da epidermis

Tiyata na fata ne sosai hadaddun. Kawai epidermis (daya daga da aka gyara) ya hada da biyar daban-daban yadudduka. Farko - muhimmi. Ko, kamar yadda shi ne ake kira, tsiro. Abin da yake da muhimmanci a san da muhimmi Layer - shi ne cewa shi ya ƙunshi wani abin da ake kira melanosomes. Wannan melanin granules, wanda kare mu daga tasiri daga UV haskoki.

Na biyu Layer ne ake kira spiny. Yana kuma ya hada da wani cell mass, amma mafi muhimmanci "tubali" za a iya daukan tonofibrillyarny na'ura. Shi ne da zuciyar Kwayoyin kariya daga inji lalacewa.

Akwai granular Layer. 1-2 hada da jerin elongated Kwayoyin. An hada a cikin wannan Layer da filaggrin keratolinin (tsarin sunadarai). Kuma suka gabatar da keratinization na epithelium. Wannan, ba zato ba tsammani, shi ne mafi rikitarwa aiwatar, inda jaraba fata na kalmomi samun da muhimmi elasticity da kuma ƙarfi.

A karo na hudu Layer ne da aka sani a matsayin tsiklovidny (ko m). A ta Kwayoyin babu wasu gabbansa ko nuclei. Kuma shi ya dubi kamar m pinkish stripe. Wannan lafiya Layer ɓullo da a kan soles da dabĩno.

Kuma na karshe - jaraba. Wannan fata, shi ne m. Rayuwa Kwayoyin a shi ba. Abin da shi ne ba abin mamaki ba, saboda an kafa ta matattu keratinocytes. Ko, kamar yadda aka kira su, jaraba ma'auni. Har zuwa abin da wannan Layer ne m, dangane da kaya exerted a kan fata.

dermis

Wannan shi ne - na gaba abu da ya kamata a lura da hankali, magana game da fata analyzer. Saboda dermis ne ainihin fata. Kuma a saka shi a cikin kimiyya da harshen - da connective ɓangare na shi.

A dermis ta'allaka kasa da epidermis. Amma ba kai tsaye, suka rabu da wani muhimmi membrane. Yana siffofi da wani yawa na capillaries da kuma zaruruwa, don haka dermal bai wa goyon bayan da trophic ayyuka. Ta, kamar epidermis kunshi dama yadudduka. Duk da haka, saboda wani karami yawan - akwai kawai uku.

The aka gyara na dermis

Tiyata na fata ne sosai rikitarwa, amma za ka iya gane shi. Kawai uku yadudduka, da kuma na farko da cewa ya cancanci hankalin - papillary. Me ya sa suka kira shi? Domin shi ne na farko Layer yana dauke da "papillae" cewa, shiga cikin epidermis. Yana hada da dama, "gyara". Wannan nama basophils, macrophages da kuma wasu Kwayoyin da taimakawa wajen aiwatar da m aiki na mu na rigakafi da tsarin.

Na biyu Layer ne ake kira a raga. Yana Forms m fibrous connective nama. Tsananin magana, wannan shi ne - da babban ɓangare na dermis. Yana da yake a cikin raga Layer ƙunshi mafi m collagen zaruruwa taimakawa wajen aiwatar da goyon baya aiki.

A karshe Layer aka kira da epidermis. Ta ma da ake kira da subcutaneous m nama. An ayi kai tsaye a karkashin dermis. Kuma, kamar yadda za a iya fahimta daga sunan, kafa ta m nama. Shi ne saboda shi karkashin fata gina up ruwa da kuma gina jiki. Bugu da kari, da hypodermis taimaka thermoregulation.

Aiki: da kariya da kuma tsarkakewa

Saboda haka, abin da yake a fata analyzer bayyananne. Yanzu shi ne zai yiwu don canja wurin motsa jiki na ta ayyuka.

A farko - a m. Kamar yadda aka ambata riga, epidermis daga tasiri kai tsaye daga cikin yanayi kare jijiyoyi, tsokoki, da kwanoni. A fata ƙunshi sebaceous gland. Su domin na 300 000. Kuma a lokacin da wata sun saki wani talakawan na 500-800 grams na mai. Yana lubricates da surface na fata, kare shi haka daga daban-daban jiyya.

Na biyu aiki - tsarkakewa. Skin ayan asirce gumi. Kamar haka fid da jikin kwayoyin zuwa Adversely abubuwa gabatar a ciki tare da magunguna ko abinci. Sha'awa, da fata ne game da 2 miliyan sunadarin gumi.

Regulation, cin da numfashi

Yana - kuma fata analyzer ayyuka da cewa al'ada kasance a cikin zuciyar.

Saboda haka tsari. Skin jini kashe a lokacin da waje zafin jiki ne da ke ƙasa da abin da yake peculiar ga jiki. Yana yana da kishiyar sakamako a gaban harka. Idan yanayi zazzabi ne sosai high, da cutaneous tsokoki ne annashuwa, da haka da kayayyakin dilate da zafin yadda ya dace ne ya karu da jiki. Jini ya kwarara da aka ma kara. A sakamakon - wuce kima sweating.

Yin ikon aiki ma sa sassa na fata analyzer. Shi ne ta hanyar mu cover shiga cikin jiki, dabba da kayan lambu fats. Solutions, kuma creams ake tunawa saboda su musamman tsarin. Ba abin mamaki wadannan kwaskwarima jamiái sau da yawa ake kira "gina jiki".

Numfashi aiki, bisa manufa, ne halin da wannan halaye. Saboda da porous tsarin da babba Layer ta cikin fata ne kasaftawa 2% carbon dioxide. Lalle ne, ba kowa da kowa ya san cewa a cikin sa'o'i 24 da mu nuni rufe game da 800 grams na ruwa tururi.

na tsarin jijiya sadarwa

Sama da shi ya mai yawa ce game da abin da shi ne mutum fata. A tsarin da ta ayyuka ne na musamman sha'awa. Kuma wanda zai iya ba amma shafi hankalin da topic na jijiyoyi, wanda mu "harsashi" yakan hukunta sanye take da.

Don saka shi a cikin m harshe, da fata - wannan shi ne babban filin, cike da gidajen gona da rabe. Suna kullum, kowane biyu, gane samuwar kasashe na daban-daban yanayi zuwa daga ciki da kuma na waje muhalli.

Jijiya zaruruwa da ƙulli (duka encapsulated da free) - wannan shi ne abin da ya hada More adam fata. Tsari da kuma su takamaiman ayyuka. Juyayi tsarin dake a cikin epidermis kuma dermis. A hypodermis su ne kusan a can. A da shi kawai shiga jijiya kututturan kafa plexus akwai, daga abin da zaruruwa mika cikin dermis. Daga can - da gashi follicles, tsokoki, da jini da kuma gumi gland.

A jijiya endings suna da nasu sunayen. Alal misali, godiya ga flasks Krause fata ji sanyi. A Meissner corpuscles taimako zuwa ga ji daga touch. Saboda Ruffini corpuscles mu ji dumi. List na iya zama dogon. Amma mafi ban sha'awa abu ne cewa, a daya square santimita na fata lissafinsu game da 200 zafi, zafi 2, 12 da kuma 20 na sanyi tactile rabe.

jini

Babu shakka, da tsarin da fata analyzer yana ta musamman fasali, godiya ga wanda da jini wurare dabam dabam.

Saboda haka, a cikin hypodermis, ban da jijiya zaruruwa da endings ne manyan tasoshin. Akwai ma wani jijiya. Sun samo asali ne daga abin da ake kira jijiya cibiyar sadarwa, located kawai sama da fascia. Ina magana game da su a cikin farkon.

Daga can, da jijiya cibiyar sadarwa kara kara - a mafi zurfi sassa na reticular Layer. Kuma daga can - mike zuwa papillary.

Yana da muhimmanci a san cewa fata yadudduka ne ba kawai da capillaries da kuma venules, kuma arterioles, kuma mafi. Wanda aka kai tsaye da hannu a cikin tsari na tsari jijiyoyin bugun gini juriya (total na gefe jijiyoyin bugun gini juriya). Arteriolar sautin yana da muhimmanci sosai. Bayan dogara gefe juriya, wanda kayyade jini daga gare ta. A nan ne halayyar da fata analyzer. Duk da haka, ba abin mamaki bane. Bayan duk, muna magana ne game da wani guda, dukan kwayoyin, a cikin abin da cikakken duk abin da aka juna.

ýan

Wannan batu ne kuma ya kamata a lura da hankali. Akwai irin wannan abu a matsayin fata-tsoka ji na ƙwarai. Its asalin ne bayyananne. Bayan duk, sau da yawa a kan tsokoki shafi m baya ga fata. Dauki, misali, wannan tausa.

Amma musamman fata ji na ƙwarai. Yana da aka hada da daban-daban analyzers. The ji na touch, misali - shi ne wani hadadden ji wanda ya taso ne daga ji na batutuwa. Tactile majiyai taka muhimmiyar rawa a nan. Analyzers, saninsu matsa lamba da kuma tabawa, ba mu bayani game da abu yawa, da siffar, zazzabi, yanayin, size, kuma mafi. Musamman da yawa rabe sun mayar da hankali a yãtsu. Yana da har zuwa su fara da "hanya" bayanai da sakonni daukar kwayar cutar zuwa kwakwalwa.

farfadowa

Shi ne na biyu iri iri. A farko an kira physiological. Yana da wani al'ada, na halitta aiwatar da cewa ya shafi cell sabuntawa. Da ya faru ya dogara da abinci, jiki da kiwon lafiya da kuma mutum rigakafi. Wannan, bi da bi, shafi bayyanar da yaro fata.

A reparative farfadowa yakan haifar da murfin maido bayan inji lalacewa. Bayan tiyata, misali. A tsari ne da ban sha'awa sosai. Rukunin farko na kumburi auku - daina zub da jini, kumburi ya auku, latsa a jijiyoyi da kuma haddasa zafi. Sa'an nan, yaduwa ta fara. The rauni mai cike da capillaries da kuma connective nama - sa'an nan collagen. A karshe zamani ya shafi samuwar tabo. Yana kammala aiwatar da ciko da wuri da shan kashi epithelial nama.

Wasu scars za a iya samar a kowace shekara. Kuma bari fata halin da farfadowa, ba tare da wani alama na lalacewa kada ka wuce. Saboda to shi ya kamata a bi da kulawa.

ban sha'awa facts

Ya kamata su gama da labarin cewa shi ne mai fata-tsoka ji na ƙwarai (tsarin da analyzer da kuma ta aiki, mu kuma duba). Lalle ne, wasu ban sha'awa facts, da kuma cewa kowane daga cikinsu akwai abin kula ne:

  • Yana da wuya a kwatanta dukan surface na mu fata ne game da miliyan biyar hairs!
  • A cikin balagaggu Adam fata ta 60% kunshi danshi. Yara - har zuwa 90% (amma wannan shi ne matsakaicin).
  • Per square santimita na fata da dama a kan 100 sa'an nan.
  • A kan talakawan cover kai 1-2 millimeters a kauri.
  • Shi ne m fata a kan soles. Mafi bakin ciki da kuma m - a kan eyelids.
  • A tsawon rayuwar, game da 18 kilo wuya fata ne maye gurbinsu da wani sabon daya.

To, ba za ka iya gaya mai yawa fiye da ban sha'awa abubuwa game da mu na murfin, da tsarin da kuma takamaiman fasali. Amma ainihin haltta daga cikin kayan abinci da aka jera a sama, da kuma masu amfani don tuna kowa da kowa, saboda topic shafi mana duk kai tsaye.

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