Write a short note on regulation of cardiac activity
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Cardiac cycle helps in the circulation of blood. ... The cardiac cycle is a normal activity of the human heart and is regulated automatically by the nodal tissues- sinoatrial node (SA node) and atrioventricular node (AV node). The variation in the cardiac cycle results in increase or decrease of the cardiac output.
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The regulation of cardiac activity is observed by a tight chest, pain in the chest and shortage of breath. This is caused when the heart stops pumping the blood which is caused by an improper diet. Though it severe is the person is given a first aid on right time chances of being saved are more. Doctors say, that a cardiac arrest is the best way that a person can die.
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