Here's why:
* Endocrine glands are specialized tissues that produce and secrete hormones directly into the bloodstream.
* Hormones are chemical messengers that travel throughout the body and regulate various bodily functions.
Examples of endocrine glands include:
* Pituitary gland: Controls growth, metabolism, and reproduction.
* Thyroid gland: Regulates metabolism.
* Adrenal glands: Produce hormones that regulate stress response and blood pressure.
* Pancreas: Produces insulin and glucagon, which regulate blood sugar.
