What Are The Four Major Glands Of The Endocrine System?

What Are The Four Major Glands Of The Endocrine System? The female ovaries, male testes, and pituitary, thyroid, and adrenal glands are major constituents of the endocrine system. What are 4 endocrine glands? Important endocrine glands include the pituitary, thyroid, parathyroid, thymus, and adrenal glands. There are other glands that contain endocrine tissue and secrete