The smell that first hits you when you open a bag of popcorn is perhaps one of the most satisfying, but it may be harmful to your health.
Chemical Nature of Hormones. Chemically, hormones may be classified as either proteins or steroids. All of the hormones in the human body, except the sex hormones and those from the adrenal cortex, are proteins or protein derivatives.ome endocrine glands secrete hormones in response to other hormones. The hormones that cause secretion of other hormones are called tropic hormones. A hormone from gland A causes gland B to secrete its hormone.
Steroid hormones are a group of hormones, derived from cholesterol, from the class of compounds known as steroids.n the basis of their receptors, steroid hormones have been classified into five groups: glucocorticoids, mineralocorticoids, androgens, oestrogens and progestogens.