Endocrine glands and exocrine glands are two types of glands in the body that differ in their function and the way they secrete their products.
Endocrine glands secrete hormones directly into the bloodstream, which then carry the hormones to target organs and tissues throughout the body. Hormones are chemical messengers that regulate a wide range of physiological processes, such as growth and development, metabolism, and the response to stress. Examples of endocrine glands include the pituitary gland, thyroid gland, adrenal glands, and pancreas.
Exocrine glands, on the other hand, secrete their products into ducts that carry the products to the surface of the body or into a body cavity. These glands produce a variety of substances, such as enzymes, mucus, and sweat, that are used for digestion, lubrication, or cooling. Examples of exocrine glands include salivary glands, sweat glands, and sebaceous glands.
In summary, endocrine glands secrete hormones directly into the bloodstream, while exocrine glands secrete their products into ducts that lead to the body’s surface or cavities. The products of endocrine glands are hormones that regulate various physiological processes, while the products of exocrine glands serve a variety of functions, such as digestion, lubrication, or cooling.