PPT-The Electrical System of the Heart

Cardiac Muscle Contraction Depolarization of the heart is rhythmic and spontaneous About 1 of cardiac cells have automaticity are selfexcitable Gap junctions ensure the heart contracts as a unit. Tips for Passing Inspection. Michael . Nasson. 303 Alumni – Mechanical Engineer. Electrical Components. System Design/Planning. Inspection Tips. Resources. Questions. Agenda. Basic Electrical Components. Picture of the Week. Collider-Accelerator Department. 5-21-2013. Take 5 for Safety. Overview. Just . because you aren’t an electrician or electrical worker does not mean that you are exempt from electrical hazards. INTRODUCTION. Electrical diagrams are drawings in which lines, symbols, letter and number combinations are used to represent electrical circuits. . In some plants, electrical diagrams may also be called prints, or blue prints. Electrical Machines. 1. CHAPTER 1. ELECTROMECHANICAL ENERGY CONVERSION. Electrical Machines. 2. Introduction. Electro mechanical device converts energy between electrical and mechanical forms.. Electromechanical energy conversion theory helps in representing electromagnetic force or torque in terms of such parameters like electric current or displacement.. Cardiac Muscle Contraction. Depolarization of the heart is rhythmic and spontaneous. About 1% of cardiac cells have automaticity— (are self-excitable). Gap junctions ensure the heart contracts as a unit. Pacemaker. A specific region of your heart muscle . sets the rate at which your heart contracts. . The pacemaker. . located in the wall of the right atrium. . (SA Node). generates electrical impulses that spread rapidly over the walls of both atria, making them contract. . sinoatrial. node. . AND . 6.2.U9 The . sinoatrial. node acts as a pacemaker. . AND . 6.2.U10 The . sinoatrial. node sends out an electrical signal that stimulates contraction as it is propagated through the walls of the atria and then the walls of the ventricles. Tips for Passing Inspection. George Mellors. Teacher Engineering former Industrial Engineer. Electrical Safety (Hazards). Electrical Components. System Design/Planning. Resources. Questions. Agenda. Based in Australia, Electrical Courses Perth is the top electrical training institute for studying the nationally accredited electrical training courses. We offer nationally-recognised, government-funded Electrical courses, EEHA courses, Electrical Instrumentation courses, etc. in Perth. stimulated both the recruitment and the development of collateral vessels around the heart, providing newand permanent pathways for the delivery of blood and oxygen.The mid-1960s saw the development t 1 (EPS) AND ABLATION 2 How does the Heart Work ? Your heart works as both a mechanical pump and an electrical organ. It can beat because it produces electrical signals. These signals travel through 5 Interesting Facts about the Heart. Each day, your heart beats 100,000 times. . Each minute, your heart pumps 1.5 gallons of blood. . Heart disease is the #1 cause of death. . A normal heart valve is about the size of a half dollar coin. . Possible applications following . hemispherectomy. NMES – HOW?. . Surface. Therapeutic. Short . to Medium term . Training. Implant. Long term . Management (FES). NMES – WHEN?. Acute H. abilitation. Aakanksha Bajpai. Assistant Professor. School of Health Sciences. Introduction-. Electrical stimulation is one of the oldest & most effective modalities used in physical therapy.. The stimulation of tissue for therapeutic purpose..