Hormones are Secreted By

Question

Hormones are secreted by
A) endocrine glands.
B) individual cells,such as those lining portions of the digestive tract.
C) exocrine glands.
D) neurons.
E) blood cells.

Accepted Answer

Hormones are primarily secreted by endocrine glands, such as the thyroid gland, pituitary gland, and adrenal gland, among others. While individual cells in other organs may also secrete hormones, this is not their primary function. Hormones are not secreted by exocrine glands, neurons, or blood cells.