Describe the endocrine system as a system of glands that secrete hormones directly into the bloodstream.

In the subtopic Human endocrine system, this learning objective focuses on describe the endocrine system as a system of glands that secrete hormones directly into the bloodstream. Within Hormonal coordination in humans, students should explain this idea in the exact curriculum context rather than as an isolated fact. Approved keywords for this objective include bloodstream, endocrine system, glands, and hormones. endocrine system means a system of glands that secrete hormones directly into the bloodstream to regulate various bodily functions. Avoid students often describe the endocrine system as a single gland rather than a system of multiple glands; instead emphasize that the endocrine system consists of various glands, such as the pituitary gland, thyroid, and adrenal glands, that work together to secrete hormones into the bloodstream. For exam answers, create a diagram of the endocrine system, labeling each gland and the hormones they secrete into the bloodstream.