Category:Endocrine system

The endocrine system is a control system of ductless endocrine glands that secrete chemical messengers called hormones that circulate within the body via the bloodstream to affect distant organs. It does not include exocrine glands such as salivary glands, sweat glands and glands within the gastrointestinal tract.

Ендокринна система cs:Kategorie:Endokrinní žlázy da:Kategori:Endokrine system fr:Catégorie:Système endocrinien he:קטגוריה:המערכת האנדוקרינית id:Kategori:Sistem endokrin ja:Category:内分泌器 pl:Kategoria:Układ dokrewny człowieka sk:Kategória:Endokrinný systém sl:Kategorija:Endokrini sistem tr:Kategori:Endokrin sistem vi:Thể loại:Hệ nội tiết zh:Category:內分泌系統