{"id":80640,"date":"2018-04-13T12:06:45","date_gmt":"2018-04-13T12:06:45","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/sodiul\/"},"modified":"2018-04-13T12:06:45","modified_gmt":"2018-04-13T12:06:45","slug":"sodiul","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/sodiul\/","title":{"rendered":"Sodiul"},"content":{"rendered":"<h2 id=\"ce-este-sodiul\">Ce este sodiul?<\/h2>\n<p>Sodiul este unul dintre mineralele cele mai abundente din corpul uman. La un adult, \u00een organism exist\u0103 92 de grame de sodiu, distribuite \u00een s\u00e2nge (40% din totalul sodiului din organism se afl\u0103 \u00een lichidul extracelular), \u00een \u021besutul osos, \u00een \u021besutul conjunctiv \u0219i \u00een cel cartilaginos .<\/p>\n<p>&nbsp;<\/p>\n<p>Sodiul joac\u0103 o varietate de roluri fundamentale \u00een organism. Este esen\u021bial pentru echilibrul fluidelor, reglarea corespunz\u0103toare a echilibrului acido-bazic al corpului, \u0219i este un mecanism activ de transport. Sodiul, al\u0103turi de potasiul, este responsabil pentru echilibrarea stimul\u0103rii nervoase \u0219i a contrac\u021biei musculare. Corpul absoarbe u\u0219or sodiul \u00een intestin \u00een timpul digestiei \u0219i este emis \u00een primul r\u00e2nd prin rinichi, sub controlul hormonului aldosteron.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"care-este-functia-sodiului\">Care este func\u021bia sodiului?<\/h2>\n<p>&nbsp;<\/p>\n<p>Sodiul regleaz\u0103 trecerea fluidelor \u0219i a nutrien\u021bilor \u00een \u0219i din celule \u0219i particip\u0103 la transmiterea impulsurilor nervoase. Sodiul din oase reprezint\u0103 o rezerv\u0103 pentru organism \u00een cazurile care este necesar\u0103 ajustarea nivelului PH-ului \u00een s\u00e2nge.<\/p>\n<p>&nbsp;<\/p>\n<p>Rinichii echilibreaz\u0103 \u00een mod natural cantitatea de sodiu stocat\u0103 \u00een organism. Dac\u0103, din orice motiv, sodiul nu poate fi eliminat prin rinichi, el \u00eencepe s\u0103 se acumuleze \u00een s\u00e2nge. Acest lucru, la r\u00e2ndul s\u0103u, face ca inima s\u0103 func\u021bioneze cu o for\u021b\u0103 mai mare \u0219i poate duce la presiune \u00een artere.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"ce-alimente-sunt-bogate-in-sodiu\">Ce alimente sunt bogate \u00een sodiu?<\/h2>\n<p>&nbsp;<\/p>\n<p>Principala surs\u0103 de sodiu \u00een diet\u0103 se g\u0103se\u0219te \u00een sare. Printre alimentele bogate \u00een sodiu se num\u0103r\u0103 br\u00e2nzeturile, carnea, c\u00e2rna\u021bii, ou\u0103le \u0219i alte alimente conservate. Este, de asemenea, prezent \u00een mod natural \u00een alimentele de origine animal\u0103 (cum ar fi laptele, carnea alb\u0103 \u0219i ro\u0219ie, \u0219i pe\u0219tele), fiind mai pu\u021bin abundent la cele de origine vegetal\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"care-este-cerinta-zilnica-recomandata-de-sodiu\">Care este cerin\u021ba zilnic\u0103 recomandat\u0103 de sodiu?<\/h2>\n<p>&nbsp;<\/p>\n<p>Consumul zilnic recomandat de sodiu este cuprins \u00eentre 0,6 \u0219i 3,5 grame pe zi.<\/p>\n<p>120-200 mg pentru sugari<\/p>\n<p>225-400 mg pentru copiii cu v\u00e2rsta sub 10 ani<\/p>\n<p>500 miligrame pe zi pentru adul\u021bi \u0219i copii cu v\u00e2rsta de peste 10 ani<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"care-sunt-consecintele-deficientei-de-sodiu\">Care sunt consecin\u021bele deficien\u021bei de sodiu?<\/h2>\n<p>Deficitul de sodiu poate determina un dezechilibru al lichidelor \u0219i al electroli\u021bilor din organism. Simptomele asociate cu lipsa de sodiu includ grea\u021b\u0103, v\u0103rs\u0103turi \u0219i anorexie. Nivelurile serice anormale ale sodiului pot afecta \u0219i ac\u021biunea musculaturii, \u00een special a inimii. \u00cen cazuri grave, acest lucru poate duce la com\u0103 sau la consecin\u021be fatale.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"care-sunt-consecintele-aportului-excesiv-de-sodiu\">Care sunt consecin\u021bele aportului excesiv de sodiu?<\/h2>\n<p>Administrarea \u00een exces a sodiului poate duce la o cre\u0219tere a nivelului de reten\u021bie a apei \u0219i a tensiunii arteriale, cresc\u00e2nd astfel riscul de hipertensiune arterial\u0103 \u0219i de complica\u021bii ale acesteia. Aceste complica\u021bii implic\u0103 inima, arterele \u0219i alte organe, care, la r\u00e2ndul lor, afecteaz\u0103 s\u0103n\u0103tatea organismului \u00een ansamblu. De asemenea,<\/p>\n<p>dozele excesive de sodiu pot duce la simptome precum grea\u021b\u0103, v\u0103rs\u0103turi, convulsii, febr\u0103, precum \u0219i la afectarea centrilor respiratorii.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"de-ce-este-o-dieta-cu-un-continut-scazut-de-sodiu-importanta-pentru-sanatatea-generala\">De ce este o diet\u0103 cu un con\u021binut sc\u0103zut de sodiu important\u0103 pentru s\u0103n\u0103tatea general\u0103?<\/h2>\n<p>Prin limitarea consumului abundent de sodiu, se poate reduce riscul de boli cardiovasculare \u0219i de complica\u021bii ale hipertensiunii arteriale. Nivelurile ridicate ale tensiunii arteriale pot deteriora multe organe din corp, inclusiv inima \u0219i arterele. Alte organe care pot suferi includ rinichii, ochii \u0219i creierul.<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1779],"class_list":["post-80640","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-minerale"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sodiul - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sodiul - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Ce este sodiul? Sodiul este unul dintre mineralele cele mai abundente din corpul uman. 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