Endocrinology is a branch of biology and remedy managing the endocrine device, its diseases, and its secretions referred to as hormones. It is also concerned with the integration of developmental activities proliferation, growth, and differentiation, and the psychological or behavioral aspects of metabolism, growth, and development, tissue function, sleep, digestion, respiration, excretion, mood, stress, lactation, movement, reproduction, and sensory perception because of hormones. Specializations encompass molecular and mobile endocrinology.
The endocrine system consists of several glands, all in special components of the body, that secrete hormones without delay into the blood rather than into a duct machine. Therefore, endocrine glands are referred to as ductless glands. Hormones have many specific capabilities and modes of action; one hormone can also have several consequences on exceptional target organs, and, conversely, one target organ may be affected by a couple of hormones.