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Prosthetic Cardiac Pacemaker
Prosthetic Cardiac Pacemaker - The sinoatrial node, known as SA node is located in the right atrial wall below the opening of the superior vena cava. The SA node initiates the cardiac cycle and sets the basic pace for the heart rate, hence called the pacemaker. If this normal an..
Control of the Heart Function
. This is the auricular systole. This impulse is generated and spread by the presence of electrochemical gradient. The impulse is carried to atrio ventricular node that is situated almost at the junction of the auricles and the ventricles. It then transmits it to the other nerves of the heart. The ..
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