The previous page is sending you to https://espanol.libretexts.org/Biologia/Biolog%C3%ADa_introductoria_y_general/Libro%3A_Biolog%C3%ADa_Introductoria_(CK-12)/13%3A_Biolog%C3%ADa_Humana/13.25%3A_Gl%C3%A1ndulas.

 If you do not want to visit that page, you can return to the previous page.