The endocrine system is the system of glands that produce hormones which go directly into the bloodstream, such as the pituitary or thyroid glands. relating to the system in your body that produces hormones (endo- (from endon) + krinein )
Secretions from an endocrine gland such as hormones, which diffuse into the bloodstream to be carried around the body They produce a physiological effect at distant sites Adrenaline is secreted from an endocrine gland
The endocrine system is the group of organs that produce hormones and excrete them into the blood stream through which they travel to the tissues that use them