Answer: Regulating a range of body functions through hormones.
Step-by-step explanation:
The main function of the endocrine system is that this type of system is regulating a range of bodily functions and this endocrine system is doing that by releasing the hormones that are responsible for many things in the human body. After that, hose hormones are released into the bloodstream.
Those hormones are the ones who help control growth, development, metabolism, reproduction, mood, and more.