Which of the following are endocrine glands?
Pineal gland
Pituitary gland
Endocrine glands are the glands of the endocrine system that secrete their products; hormones, directly into the blood rather than through a duct. The major glands of the endocrine system include the pineal gland, pituitary gland, pancreas, ovaries, testes, thyroid gland, parathyroid gland, hypothalamus and adrenal glands.