Final answer:
The endocrine system is a system of glands that release hormones into the bloodstream to regulate various bodily functions over time.
Explanation:
The Endocrine System is a system of glands that release chemical messenger molecules called hormones into the bloodstream. These hormones travel throughout the body affecting cells that contain receptors for them. Unlike the nervous system, the endocrine system controls changes in the body over an extended period of time.
Learn more about Endocrine System here:
https://brainly.com/question/29771202
