What type of glands are the ovaries and testes classified as?

The ovaries and testes are classified as endocrine glands because they are responsible for producing hormones that are secreted directly into the bloodstream. These hormones, such as estrogen and progesterone from the ovaries, and testosterone from the testes, play crucial roles in regulating various physiological processes, including reproduction, development of secondary sexual characteristics, and the menstrual cycle.

Endocrine glands are characterized by their lack of ducts; instead, they release their hormonal products into the circulatory system, allowing for widespread physiological effects throughout the body. This distinguishes them from exocrine glands, which secrete their products onto epithelial surfaces through ducts and are involved in functions such as digestion and lubrication.

While accessory glands refer to structures that assist in reproductive functions, they are not the primary hormone-producing organs. Holocrine glands, on the other hand, produce secretions that involve the whole cell (which then disintegrates), and do not apply to the function of the ovaries and testes. Understanding these classifications highlights the distinct roles that different types of glands play in the human body.