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Give an account on Cardiac cycle.... |
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Answer» Thanks anshi... What is cardiac cycle ? How does it occur ?A. 1) The sequential events in the heart which are cyclically repeated are called cardiac cycle.2)\tThe cardiac cycle includes an active phase systole and a resting phase the diastoleof atria and ventricles.\t\'3)\tThe contraction phase of the heart beat is called systole and the relaxation phase of. heart beat is diastole.4)\tThe whole process of cardiac cycle is completed in approximately 0.8 seconds.5)\tThe time needed for atrial contraction is 0.11-0.14 seconds.6)\tThe time needed for ventricular contraction is 0.27-0.35 seconds. |
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