हृदय कैसे काम करता है ? हृदय की संरचना एवं कार्य | Human Heart & Its Function

हृदय कैसे काम करता है ? हृदय की संरचना एवं कार्य | Human Heart & Its Function in Hindi by kajal mam In this video you will find complete knowledge of heart anatomy, heart function, parts of human heart, layers of heart chembers of heart.valve of heart, bicuspid, tricuspid, pulmunary vavle, aoretic vavle, venacava, superier venacava, inferier venacava, mitral, semi luner valve, atrium, ventricle s,pericardium, endocardium, myocardium, cardiac muscle, septum of heart, pace maker,heart transplant, ECG, sistolic, distolic, bips of heart, base of heart,apix of heart, by pass surgery, treadmile test,open heart surgery, pumping of heart, path of blood in heart, path of blood in heart chember,flow of blood in heart, right and left part of heart,alind nilay etc #railway #railwayexam #rrbntpc #biology #humanheart #ntpc