Definition of Endocrinology: The study of hormones secreted by specialized glands that are ductless is known as endocrinology. Hormones are special chemical messengers constantly present in circulation. The organ/tissue on which the hormone acts is known as target organ. The hormones carry chemical messages to almost all the parts of the body (Fig. 6.1) and hence are important along with [...]
In this article we will discuss about:- 1. Meaning of Growth Hormones 2. Mechanism of Action of Growth Hormones 3. Regulation of Secretion 5. Applied Aspects. Meaning of Growth Hormones: Growth hormone (GH) also known as somatotropic hormone and is a peptide hormone secreted by acidophils of the anterior pituitary gland. GH is stored in large, dense granules present in [...]
In this article we will discuss about the actions of antidiuretic hormone and actions of oxytocin hormones that are secreted by posterior pituitary hormones. Posterior pituitor, gland is also known as neurohypophysis. The hormones of posterior pituitary gland are synthesized in the neurons of the hypothalamus. The two different groups of neurons in the hypothalamus, which synthesize these hormones are, [...]