The Cardiovascular System: Intrinsic Conduction System 1. The intrinsic conduction system consists of __autorhythmic cardiac______ cells that initiate and distribute __impulses___ throughout the heart. 2. The intrinsic conduction system coordinates heart activity by determining the direction and speed of _heart depolarization___. This leads to a coordinated heart contraction. 3. List the functions for the following parts of the intrinsic conduction system: a. SA Node __initiates the depolarizing
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AUDITORY SYSTEM NOTES Questions 1. What is sound? 1. What are the physical dimensions of sound 2. What are the perceptual dimensions of sound 3. What sounds can humans hear? 2. What is the anatomy of the ear? 3. What are the brain structures and pathways involved in the perception of hearing? 4. How do we localize sounds? Why do we hear? * Communication iHelen Keller felt that being deaf was worse than being blind‚ because blindness isolated her from
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The cardiovascular system consists of the heart‚ blood vessels‚ and blood. This system has three main functions: Transport of nutrients‚ oxygen‚ and hormones to cells throughout the body and removal of metabolic wastes (carbon dioxide‚ nitrogenous wastes). Atria: Ventricles: In a four-chambered heart‚ such as that in humans‚ there are two ventricles that operate in a double circulatory system: the right ventricle pumps blood into the pulmonary circulation to the lungs‚ and the left ventricle pumps
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Introduction Our bodies produce waste‚ as does most of what we consume‚ the excretory system is responsible for removing this waste. It is essential that is waste is removed‚ or excreted‚ in order for the body to remain healthy. The human excretory system includes the liver‚ the kidneys‚ the large intestine‚ and the skin. Part 1: What Does the Excretory System Do? The excretory system is one of the most important systems in our bodies‚ as it excretes all the waste that would otherwise build up inside
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INTRODUCTION The SRS provides functioning of the Post Office Transaction System software used in postal offices all over the country. This software works in a Client Server environment with the server storing the data and clients connecting to the server for all types of transactions. It will explain the purpose and features of the system‚ the interfaces of the system‚ what the system will do‚ the constraints under which it must operate‚ specific requirements and other supporting
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Copyright © 2007 by F. A. Davis. 00Scanlon(p3) Cover 8/17/06 10:39 AM Page 2 Copyright © 2007 by F. A. Davis. List of Boxes Clinical applications of the book’s anatomical and physiological information are set apart from the text in boxed inserts and often deal with aspects of pathophysiology. A list of these boxes is presented here for your convenience. 1-1 1-2 2-1 2-2 2-3 2-4 3-1 3-2 3-3 4-1 4-2 4-3 5-1 5-2 5-3 5-4 6-1 6-2 6-3 6-4 6-5 7-1 7-2 7-3 7-4 7-5 8-1 8-2 8-3 8-4 8-5 8-6 8-7 8-8 9-1
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4/2/2014 The Command System vs The Market System The majority of this world’s economy is dominated by two types‚ the Command System and the Market System. The command system is a command economy that is publicly owned and is controlled by a central authority. The market system is a market economy where there is free competition and prices are determined by the interaction of supply and demand. The market system is popular within the United States‚ while the command system is ranked at the top for
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Database System Versus File System Consider part of a savings-bank enterprise that keeps information about all customers and savings accounts. One way to keep the information on a computer is to store it in system files. To allow users to manipulate the information‚ the system has a number of application programs that manipulate the files including • A program to debit or credit an account • A program to add new account • A program to find the balance of an account • A program to generate
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different political systems of government which are parliamentary government and presidential government. These two government systems are the most fundamental and dominant government methods in the world. The main issue and debate that has been concerned is that which form of government is more superior to the other. It will provide on the characteristics of parliamentary system and also characteristics of the presidential system. Moreover‚ comparison of main elements of these two systems will be examined
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HRD Systems and Sub-Systems The Scope HRD is to develop i‚e. to increase effectiveness and potential of the individual‚ employees‚ roles‚ teams‚ inter-terms‚ and the organizations. Relevant HRD processes‚ help in enhancing effectiveness of these human units. However‚ it is necessary to have a formal and systematic way of achieving this. Such formal way of developing human resources is the HRD system. HRD system can be broken down into sub-systems. An integrated combination of all these sub-systems
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