{"id":324,"date":"2020-10-10T15:43:02","date_gmt":"2020-10-10T12:43:02","guid":{"rendered":"https:\/\/opik.digifi.eu\/?p=324"},"modified":"2020-10-10T15:43:03","modified_gmt":"2020-10-10T12:43:03","slug":"2-2-naha-funktsioonid","status":"publish","type":"post","link":"https:\/\/opik.juuksurikool.ee\/?p=324","title":{"rendered":"2.2 NAHA FUNKTSIOONID"},"content":{"rendered":"\n<p>Kaitse:<\/p>\n\n\n\n<p>Nahk kaitseb kudesid ja organeid mehhaaniliste faktorite (l\u00f6\u00f6gid, h\u00f5\u00f5rumised, r\u00f5humised) eest t\u00e4nu p\u00e4risnahas olevatele kollageensetele ja elastsetele kiududele ning nahaalusele rasvkoele. Sarvkiht on halb soojusjuht, mist\u00f5ttu kaitseb s\u00fcgavamaid kihte kuivamise eest. Melaniinis neeldub ultravioletne kiirgus, kaitstes organismi kiirguskahjustuste eest.<\/p>\n\n\n\n<p>Nahapinna\u00a0<strong>pH on 5,0 \u2013 6,0<\/strong>, mis aitab neutraliseerida keemilisi aineid ja h\u00e4vitada mikroobe. Sama toimet avaldavad ka rasu ja higin\u00e4\u00e4rmed, seep\u00e4rast liigne pesemine n\u00f5rgestab naha kaitsefunktsioone.<\/p>\n\n\n\n<p>Meeleelund:<\/p>\n\n\n\n<p>Nahk on inimese tundeorgan, mille kaudu tuntakse valuaistingut, puudutust, r\u00f5humist, vibratsiooni ning sooja ja k\u00fclma.<\/p>\n\n\n\n<p>Eritusorgan:<\/p>\n\n\n\n<p>Naha kaudu toimub ka hingamine. V\u00f5rreldes kopsudega on see k\u00fcll v\u00e4ike \u2013 1\/180 tarbitavast hapnikust ja 1\/90 eritatavast s\u00fcsihappegaasist. Naha kaudu eritub \u00f6\u00f6p\u00e4evas 800 grammi veeauru, mis on 2-3 korda suurem kopsude kaudu erituvast veeaurust.<\/p>\n\n\n\n<p>Nahk ei imenda vett, kuid imeb sisse rasvlahustuvaid aineid. M\u00e4rkimisv\u00e4\u00e4rne on naha osa ainevahetuses. N\u00e4iteks moodustub nahas keratiin, melaniin ja D-vitamiin. Nahk v\u00f5tab aktiivselt osa vee, mineraalainete, rasvade, valkude, s\u00fcsivesikute, hormoonide, fermentide, vitamiinide ja mikroelementide ainevahetusest.<\/p>\n\n\n\n<p>Nahas s\u00fcnteesitakse UV-kiirguse m\u00f5jul D-vitamiini.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kaitse: Nahk kaitseb kudesid ja organeid mehhaaniliste faktorite (l\u00f6\u00f6gid, h\u00f5\u00f5rumised, r\u00f5humised) eest t\u00e4nu p\u00e4risnahas olevatele kollageensetele ja elastsetele kiududele ning nahaalusele rasvkoele. Sarvkiht on halb soojusjuht, mist\u00f5ttu kaitseb s\u00fcgavamaid kihte kuivamise eest. Melaniinis neeldub ultravioletne kiirgus, kaitstes organismi kiirguskahjustuste eest. Nahapinna\u00a0pH on 5,0 \u2013 6,0, mis aitab neutraliseerida keemilisi aineid ja h\u00e4vitada mikroobe. Sama toimet [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-324","post","type-post","status-publish","format-standard","hentry","category-juuste-ja-peanaha-hooldamine"],"_links":{"self":[{"href":"https:\/\/opik.juuksurikool.ee\/index.php?rest_route=\/wp\/v2\/posts\/324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opik.juuksurikool.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/opik.juuksurikool.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/opik.juuksurikool.ee\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/opik.juuksurikool.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=324"}],"version-history":[{"count":1,"href":"https:\/\/opik.juuksurikool.ee\/index.php?rest_route=\/wp\/v2\/posts\/324\/revisions"}],"predecessor-version":[{"id":325,"href":"https:\/\/opik.juuksurikool.ee\/index.php?rest_route=\/wp\/v2\/posts\/324\/revisions\/325"}],"wp:attachment":[{"href":"https:\/\/opik.juuksurikool.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/opik.juuksurikool.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/opik.juuksurikool.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}