Cardiac cycle duration in man is_______________?

Related Mcqs:

Under resting condition the cardiac output is _______ L/ min ?

A. 2.5 B. 4.25 C. 5.25 D. 9.5...

Parasympathetic stimulation of heart causes______________?

A. SA node decreases firing B. Increased AV node excitability C. Decreased ventricular contraction D. Tachycardia...

The ventricular repolarization in ECG is best seen in_______________?

A. “P” wave B. “Q” wave C. “R” wave D. “T” wave...

Ventricular muscle receives impulses directly from the_______________?

A. Purkinje system B. Bundle of HIS C. Right and left bundle branches D. AV node...

Isovolumetric relaxation ends immediately after________________?

A. AV Valve closes B. When ventricular pressure falls below aortic pressure C. When ventricular pressure falls below atrial pressure D. None of the above...