{"id":15416,"date":"2014-04-13T14:05:50","date_gmt":"2014-04-13T11:05:50","guid":{"rendered":"http:\/\/www.gncz.net\/sindirim-sistemi.html"},"modified":"2014-04-13T14:05:50","modified_gmt":"2014-04-13T11:05:50","slug":"sindirim-sistemi","status":"publish","type":"post","link":"https:\/\/gncz.net\/index.php\/sindirim-sistemi.html","title":{"rendered":"Sindirim Sistemi"},"content":{"rendered":"<p>\u0130nsanda di\u011fer canl\u0131lardan daha geli\u015fmi\u015f bir sindirim sistemi vard\u0131r. Besinler al\u0131n\u0131r ve a\u011f\u0131zda &ccedil;i\u011fnenir, sindirim kanal\u0131 boyunca yemek borusu, mide, ince ba\u011f\u0131rsak, kal\u0131n ba\u011f\u0131rsaktan ge&ccedil;er, sindirilmeyen art\u0131klar an&uuml;sten d\u0131\u015far\u0131 at\u0131l\u0131r. T&uuml;k&uuml;r&uuml;k bezleri, karaci\u011fer ve pankreas sindirime yard\u0131mc\u0131 organlard\u0131r.<\/p>\n<p>Besinler sindirim kanal\u0131 boyunca peristaltik hareketlerle ilerler. Besinlerin sindirimi, mide ve ince ba\u011f\u0131rsakta tamamlan\u0131r. Sindirilen besinler ve Suyun b&uuml;y&uuml;k bir k\u0131sm\u0131 ince ba\u011f\u0131rsakta emilir. Suyun geri kalan k\u0131sm\u0131 ve madensel Tuzlar tamamen kal\u0131n ba\u011f\u0131rsakta emilir. Sindirim sisteminin &ccedil;al\u0131\u015fmas\u0131n\u0131 sinir ve endokrin sistem d&uuml;zenler.<\/p>\n<p>HormonSalg\u0131land\u0131\u011f\u0131 organSalg\u0131n\u0131n &ccedil;\u0131kmas\u0131n\u0131 uyar\u0131c\u0131 fakt&ouml;Tepkime organ\u0131Tepkime organ\u0131n\u0131n cevab\u0131<\/p>\n<p>Sindirim sistemi organlar\u0131Sindirim sisteminin ba\u015fl\u0131ca organlar\u0131;* A\u011f\u0131z* Yutak* Yemek borusu* Mide* \u0130nce ba\u011f\u0131rsakA\u011f\u0131z: Dudak, yanak, damak ve yutakla &ccedil;evrilmi\u015f bir bo\u015fluktur. a\u011f\u0131z bo\u015flu\u011funda dil ve di\u015fler bulunur. Dil ve di\u015fler de sindirime yard\u0131m eden organlard\u0131r.Yutak: A\u011f\u0131zdan sonra yer alan yutak, yemek ve soluk borusuna ge&ccedil;i\u015fte bulunur. Lokmalar\u0131m\u0131z\u0131n soluk borusuna ge&ccedil;i\u015fini engeller.Yemek borusu: Yutak ile mide aras\u0131nda yer al\u0131r. Yap\u0131s\u0131nda bulunan halka kaslar\u0131 sayesinde, yediklerimizin peristaltik (sa\u011f\u0131msal) hareketlerle mideye ula\u015fmas\u0131n\u0131 sa\u011flar.Mide: besinleri depo eden, Mekanik sindirimin ve kimyasal sindirimin yap\u0131ld\u0131\u011f\u0131 organd\u0131r. Mide bezlerinden pepsinojen ve HCI (hidroklorik asit) salg\u0131lan\u0131r. HCI hem pepsinojeni aktifle\u015ftirir hem de antiseptik &ouml;zelli\u011fi ile midedeki mikroorganizmalar\u0131 yok eder.\u0130nce ba\u011f\u0131rsak: Sindirimin tamamland\u0131\u011f\u0131, son &uuml;r&uuml;nlerin emildi\u011fi en yo\u011fun &ccedil;al\u0131\u015fan sindirim organ\u0131d\u0131r. \u0130nce ba\u011f\u0131rsa\u011f\u0131n mideyle birle\u015fti\u011fi yere onikiparmak ba\u011f\u0131rsa\u011f\u0131 (duedonum) ad\u0131 verilir. Onikiparmak ba\u011f\u0131rsa\u011f\u0131 bir &ccedil;ok sindirim enziminin d&ouml;k&uuml;ld&uuml;\u011f&uuml; yer olmas\u0131 nedeniyle sindirim kanal\u0131n\u0131n &ouml;nemli bir b&ouml;l&uuml;m&uuml;d&uuml;r.Sindirim sistemine yard\u0131mc\u0131 organlar;* Karaci\u011fer* Pankreas* Safra kesesi* Kal\u0131n ba\u011f\u0131rsakKaraci\u011fer: V&uuml;cudun en b&uuml;y&uuml;k organ\u0131d\u0131r. Kar\u0131n bo\u015flu\u011funda, midenin sa\u011f &uuml;st b&ouml;l&uuml;m&uuml;nde yer al\u0131r. Karaci\u011ferin en &ouml;nemli g&ouml;evleri \u015funlard\u0131r;1. Safra Suyu salg\u0131lama2. Ya\u015fl\u0131 alyuvarlar\u0131 par&ccedil;alama3. Alyuvar h&uuml;creleri yapma4. &Ouml;nc&uuml;l A vitaminini A vitaminine &ccedil;evirme5. A, D, E, K vitaminlerini depolama6. Alkol&uuml; zarars\u0131z hale getirme7. \u0130la&ccedil;lar\u0131n zehirli etkilerini yok etme8. V&uuml;cut \u0131s\u0131s\u0131n\u0131 ve kan bas\u0131nc\u0131n\u0131 d&uuml;zenleme9. Fazla glikozu depolama10. Demir, Bak\u0131r gibi mineralleri depolamaPankreas: kar\u0131n bo\u015flu\u011funda mide ve onikiparmak ba\u011f\u0131rsa\u011f\u0131 aras\u0131nda yer al\u0131r. Karbonhidrat, Protein ve ya\u011flar &uuml;zerinde etkin olan enzimleri salg\u0131layan &ouml;nemli bir sindirim bezidir. Salg\u0131lad\u0131\u011f\u0131 enzimler amilaz, lipaz, tripsinojen ve kimotrpsinojendir.Kal\u0131n ba\u011f\u0131rsak:Sindirilmeyen besinlerin topland\u0131\u011f\u0131 ve at\u0131ld\u0131\u011f\u0131 bir organd\u0131r. \u0130nce ba\u011f\u0131rsak ile kal\u0131n ba\u011f\u0131rsa\u011f\u0131n birle\u015fti\u011fi yere k&ouml; ba\u011f\u0131rsak denir. Su ve madensel tuzlar kal\u0131n ba\u011f\u0131rsaktan emilir.<\/p>\n<p>Besinlerin sindirimiAl\u0131nan besinler a\u011f\u0131zda par&ccedil;alan\u0131r, ezilir ve &ouml;\u011f&uuml;t&uuml;l&uuml;r. Bu olaya mekanik sindirim denir. Mekanik sindirimin amac\u0131 enzimlerin etki y&uuml;zeyini art\u0131rmakt\u0131r. B&uuml;y&uuml;k molek&uuml;ll&uuml; besinlerin sindirim enzimleri yoluyla kendilerini olu\u015fturan yap\u0131 birimlerine ayr\u0131lmas\u0131na kimyasal sindirim denir.Karbonhidratlar\u0131n sindirimiA\u011f\u0131zda ba\u015flar midede sona erer. Mide ortam\u0131 asidik oldu\u011fu i&ccedil;in karbonhidratlar midede kimyasal sindirime u\u011framaz.Karbonhidratlar\u0131n sindiriminde etkili olan enzimler ve salg\u0131land\u0131klar\u0131 yerler;A\u011f\u0131z: T&uuml;kr&uuml;k bezlerinden amilazPankreas: Amilaz\u0130nce ba\u011f\u0131rsak: MaltazPi\u015fmi\u015f ni\u015fasta + su -&gt; Maltoz + Dekstrin (A\u011f\u0131z)Ni\u015fasta + Dekstrin +su -&gt; Maltoz (Onikiparmak ba\u011f\u0131rsa\u011f\u0131)Maltoz + su -&gt; Glikoz + Glikoz (\u0130nce ba\u011f\u0131rsak)Ya\u011flar\u0131n sindirimi\u0130nce ba\u011f\u0131rsakta ba\u015flar ve biter. A\u011f\u0131zda ve midede sindirimi yoktur. Ya\u011flar\u0131n sindiriminde etkili olan enzimler ve salg\u0131land\u0131klar\u0131 yerler;Pankreas:Lipaz enzimi (Kimyasal)Karaci\u011fer: Safra Tuzu (Mekanik)Ya\u011f + su -&gt; Ya\u011f asidi + Gliserol (\u0130nce ba\u011f\u0131rsak)Proteinlerin sindirimi midede ba\u015flar ve ince ba\u011f\u0131rsakta biter. A\u011f\u0131zda sindirimi yoktur. Proteinlerin sindiriminde etkili olan enzimler ve salg\u0131land\u0131klar\u0131 yerler;* Mide: HCI, pepsinojen* Pankreas: Tripsin* \u0130nce ba\u011f\u0131rsak: ErepsinPepsinojen + HCI -&gt; Pepsin (Mide)Pepton + Su -&gt; Peptid + Aminoasit (Mide)Peptid + su -&gt; Aminoasit (\u0130nce ba\u011f\u0131rsak)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130nsanda di\u011fer canl\u0131lardan daha geli\u015fmi\u015f bir sindirim sistemi vard\u0131r. Besinler al\u0131n\u0131r ve a\u011f\u0131zda &ccedil;i\u011fnenir, sindirim kanal\u0131 boyunca yemek borusu, mide, ince ba\u011f\u0131rsak, kal\u0131n ba\u011f\u0131rsaktan ge&ccedil;er, sindirilmeyen art\u0131klar an&uuml;sten d\u0131\u015far\u0131 at\u0131l\u0131r. T&uuml;k&uuml;r&uuml;k bezleri, karaci\u011fer ve pankreas sindirime yard\u0131mc\u0131 organlard\u0131r. Besinler sindirim kanal\u0131 boyunca peristaltik hareketlerle ilerler. Besinlerin sindirimi, mide ve ince ba\u011f\u0131rsakta tamamlan\u0131r. Sindirilen besinler ve Suyun b&uuml;y&uuml;k bir k\u0131sm\u0131 ince<a class=\"more-link\" href=\"https:\/\/gncz.net\/index.php\/sindirim-sistemi.html\">[Devam\u0131n\u0131 Oku&#8230;]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22524],"tags":[29324,29322,29325,29327,22977,29326,29323],"_links":{"self":[{"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/posts\/15416"}],"collection":[{"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/comments?post=15416"}],"version-history":[{"count":0,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/posts\/15416\/revisions"}],"wp:attachment":[{"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/media?parent=15416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/categories?post=15416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/tags?post=15416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}