S2 sound is the marker of
A、ventricular isometric contraction;
B、ventricular isometric relaxation;
C、ventricular filling;
D、atrium contraction
发布时间:2025-01-09 09:57:45
A、ventricular isometric contraction;
B、ventricular isometric relaxation;
C、ventricular filling;
D、atrium contraction