Question

the total duration of phase of cardiac in which atria receive blood from their respective veins is.....​

Answer 1

Answer:

approximately 0.8 seconds

The cardiac cycle comprises a complete relaxation and contraction of both the atria and ventricles, and lasts approximately 0.8 seconds. Beginning with all chambers in diastole, blood flows passively from the veins into the atria and past the atrioventricular valves into the ventricles.

Answer 2

Answer:

Approx 0.8 seconds

I hope