Adam fata aiki

Ayyuka na fata ne bambance bambancen da suka dukkan taka muhimmiyar rawa a cikin mutum kwayoyin. Da farko, mu na halitta cover kare jiki. Fata - wani irin shãmaki a tsakãnin ciki da kuma tsarin da waje duniya. Wannan shi damar don kare jiki daga cuts, bruises da kuma matsa lamba, watau daga inji tsoma. Ajiye bayanai zuwa mana ta hanyar yanayi da kuma maida hankali daga kufan sunadarai - acid da kuma alkalis, ba tare da wanda ba kudin, mu hanyarsa ta rayuwa. Skin kare mu daga m muhalli da tasirinsa (rãnã, iska, da zafi da sanyi) kazalika da shigar azzakari cikin farji cikin jikin pathogens da kuma daban-daban cututtuka, ultraviolet da infrared haskoki.

Inji m aiki na fata suna da za'ayi godiya ga ikon da epidermis mayar, kazalika saboda da na roba tsarin da dermis, da kuma takamaiman kaddarorin ta zare. Muhimmiyar rawa wajen gudanar da wannan mataki Kashe 'kare a saman Layer na mu halitta murfin. Ƙarfi ne, kuma elasticity na epidermis an tabbatar da kasancewar a cikin abun da ke ciki na sunadaran da lipids. Dermis ake amfani da su rufe da na halitta jure katsewa da inji mataki.

An muhimmanci m aiki na fata ne don kare jiki daga kufan radiation. Bugu da kari zuwa ga hasken rana, da tasiri da mutum yana da da ultraviolet radiation. A sashen dutsen corneum na fata don kare farko yakan daga cikin illar da radiation. Hasken ultraviolet, ne a wani fanni, sa wani mummunan mayar da martani ga matakin da epidermis. Wannan zai iya haifar da kunar rana a jiki, da kuma daga baya, da kuma ciwon daji. Hasken ultraviolet, wanda zai iya shiga cikin zurfi yadudduka na dermis, da inganta ƙwarai da rana da kuma haifar da bai kai ba tsufa daga cikin halitta cover na jiki. Martani ne da samuwar fata kunar rana a jiki. Kamar wancan ne babban adadin pigment cewa garwaya da haskoki a cikin wani daban-daban kewayo. launi daga cikin fata a lokaci guda canza zuwa duhu. Saboda haka, sel da jiki suna kare daga high insolation.

The aiki na fata zo a cikin da kuma shiga a gas musayar jiki. Ta hanyar zabin cover yadudduka iya shiga oxygen, ammonia, carbon dioxide da hydrogen sulfide. A wannan batun, da numfashi aiki na fata ne a dauki la'akari lokacin kwaskwarima hanyoyin. Yana dole ne a haifa tuna lokacin da shan baho, da kuma amfani da magani daga curative muds.

A fata ne ma alhakin kula da jiki ta thermoregulation. Duka a cikin hunturu da kuma bazara a saboda ta matakin na da zazzabi ba ya canja kuma shi ne a kusa da 36,6 digiri.

Shigar azzakari cikin farji ta hanyar da gashi tashoshi kitsen da kuma da dama daga sinadaran abubuwa kunshe a cikin sinadirai masu aiki da fata. Wannan yanayin da aka hada a ci gaba da kwaskwarima creams da kuma mafita. Kayan lambu da dabbobi mai, abin da ake ci kari kuma bitamin kunshe a cikin kwayoyi suna tunawa a cikin epidermis kuma sa shi su warkewa sakamako.

A 'yan Adam fata ayyuka sun hada da ikon tsarkake kansa. Babban rawa a wannan tsari nasa ne da gumi da kuma sebaceous gland, ta hanyar da jiki secretes wasu cutarwa kayayyakin da metabolism (urea, ammonia, da dai sauransu).