医学生理学1课件知识讲稿.ppt

PHYSIOLOGY;Two Textbooks: 《生理学》姚泰 主编 人卫出版社 2005 《医学英语原版改编双语教材》 ， 科学出版社，2006 Teaching Guide Teaching Outline Teaching Schedule Website of the Dept. of Physiology: /jcsl/index1.htm 1/2006/xiaoji/c20/ ;Teaching references;Chapter 1 INTRODUCTION;I. General Consideration ;2. Methods of Physiological Study ;;II. Internal Environment and Homeostasis ;1. Internal Environment ;2. Homeostasis;1. Nervous Regulation;Structural Basis: reflex arc sensory?afferent N.?center?efferent N.?effector;Types: unconditioned Reflex conditioned Reflex;2. Humoral Regulation; Modes: Telecrine: Hormone target cell slow; diffusible; long lasting ;Local~: paracrine; autocrine; neurocrine ;3. Autoregulation being independent of either neural or humoral factors local; limited;IV. Principle of Automatic Control of Physiological Functions —— Cybernetics;1) Components;2) Types;;Example of Negative Feedback the thermostat;;BP;Positive Feedback: ;;Deliverying process:;2. Feed-forward Control;Summary;What are internal environment and its characteristic