Human endocrine system

endocrine system Unlike exocrine glands , endocrine glands secrete their respective substances directly into the bloodstream rather than through a duct These

The endocrine system consists of cells, tissues, and organs that secrete hormones as a primary or secondary function The primary function of the endocrine excretory system Contributors The endocrine system is made up of various endocrine glands that each secrete hormones into the bloodstream When hormones reach their target