the three elements of penile erection are
A、relaxation of spongiform smooth muscle;
B、increased blood flow of penile artery;
C、the block of vein;
D、contract of cavernous vascular sinus
发布时间:2025-06-17 07:39:49
A、relaxation of spongiform smooth muscle;
B、increased blood flow of penile artery;
C、the block of vein;
D、contract of cavernous vascular sinus