which kind of gland secretes hormones directly into an epithelial membrane
The body contains two types of glands: Exocrine glands secrete their products into ducts or directly onto. epithelial surfaces. Endocrine glands secrete their products called hormones, into the extracellular fluid around the secretory cells.he body contains two types of glands: Exocrine glands secrete their products into ducts or directly onto. epithelial surfaces. Endocrine glands secrete their products called hormones, into the extracellular fluid around the secretory cells.