What is the function of the endocrine system in mammals?

The endocrine system is the system of glands, each of which secretes a type of hormone into the bloodstream to regulate the body. While powerful, the endocrine organs are relatively small. Hormones are chemical messengers that have many different functions. In the bloodstream, the hormones travel throughout the body. read more

Zoologists know more about the endocrine organs, hormones, and target tissues of mammals than of any other animal group. This is especially true for the human body. A brief overview of mammalian endocrinology follows. Pituitary Gland (Hypophysis) The pituitary gland (also known as the hypophysis) is directly below the hypothalamus. read more

The nervous system and the endocrine system are closely related to one another in their function, for both serve to coordinate activity. The endocrine glands of mammals generally have more complex regulatory functions than do those of lower vertebrates. read more