PPT-Pituitary gland pathology

By DrMays Ibraheem Notes on normal histology and physiology of the pituitary gland Small bean shaped structure that lies at the base of the brain within the sella turcica It is connected by stalk to the hypothalamus. Dr. Archana Rani. Associate Professor. Department of Anatomy,. KGMU UP, Lucknow. 2.7.2015. Introduction. Endocrine tissue is made up of cells that produce secretions which are poured directly into blood.. Chapter 14/Part I. J Pistack MS/Ed. Endocrine Glands. Endocrine system is composed of endocrine glands.. Widely distributed throughout the body.. Endocrine glands secrete the chemical substances called hormones.. & Pituitary Gland. Hypothalamus . and . Pituitary Gland. The hypothalamus and pituitary gland form a unit that exerts control over the function of several endocrine glands (thyroid, adrenals, and gonads), as well as a wide range of physiologic activities . Neurotransmitters. Hormones. Neurohormones. Types of Neurotransmitters. Acetylcholine. Serotonin. Norepinephrine. Dopamine. Endorphins. GABA . Glutamate. Acetylcholine. Found in neuromuscular junction. The study of how the body is regulated by chemicals synthesized in one region of the body which then travel elsewhere in the body to control cell function. A gland = a part of the body which . secretes a product e.g. Hannes. Vogel. hvogel@stanford.edu. 650-723-9672. Learning Objectives:. 1. . Describe the . histogenesis. and normal anatomy of the pituitary gland. . 2. Itemize the distinguishing features of normal and neoplastic pituitary parenchyma. . The . hypothalamus . and . pituitary gland. work together to control other endocrine glands. . They are connected by the . infundibulum. .. Hypothalamus and Pituitary Gland. Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.. Abstract Number . : IRIA - 1151 . Introduction. Growing interest - pathological and anatomical basis of psychiatric illness. . Brain imaging – . revolutionised. study of psychiatric illnesses. . School of medicine. The University of Jordan. Summer 2017. By Dr. . Darwish. . Badran. and Dr. . Shatarat. Master organ. THE PITUITARY GLAND. also known as the HYPOPHYSIS. It is a pea-sized. W. eighs 0.5 g in males and 1.5 g in multiparous women . By: . Shifaa. ’ . Qa’qa. ’. Sella. . turcica. Adenohypophysis. (80%):. - epithelial cells. - acidophil , basophil , . chromophobe. Somatotrophs. , . Mammosomatotrophs. , . Corticotrophs. , . Thyrotrophs. By. Dr . Shubhada. . Rahalkar. Govt. . Bilasa. Girls P G College . Bilaspur. 2. The Endocrine System. System of ductless glands that secrete hormones. Hormones are “messenger molecules”. Circulate in the blood. ENDOCRINE GLANDS. Dr. SANJIV KUMAR. ASSTT. PROFESSOR, . DEPTT. . . OF . PATHOLOGY, . BVC. , BASU, PATNA. Endocrine . disorders may be subdivided into three . groups. :. Endocrine gland . hyposecretion. Pituitary gland. . is connected to the hypothalamus by the pituitary (or . hypophysial. ) stalk. . Physiologically, the pituitary gland is divisible into two distinct portions: . The anterior pituitary, also known as the . L. ec. . 2. D. r. . S. haimaa. . M. unther. . T. he . Anterior Pituitary . (A. denohypophysis). The . anterior pituitary . ( adenohypophysis) is derived embryonically from glandular tissue, as an invagination of the pharynx called (.