The endocrine glands are the sites of synthesis and secretion of hormones, in certain amounts, which are disseminated throughout the body by the bloodstream where they act on target organs. Endocrine glands do not...
What are hormones? The hormones are the substances that function as the chemical messengers in the body, They affect the actions of the cells and the tissues at different locations in the body, and...
Hormones in the human body Hormone is a chemical substance ( or a chemical message ) that controls and organizes most of the vital activities and functions in the bodies of living organisms ,...