All the Veins of the Systemic Circulation Drain into The

Question

All the veins of the systemic circulation drain into the
A) superior vena cava.
B) inferior vena cava.
C) coronary sinus.
D) superior and inferior vena cava.
E) superior and inferior vena cava and coronary sinus.

Accepted Answer

The systemic circulation veins ultimately drain into the superior vena cava, inferior vena cava, and coronary sinus, which then empty into the right atrium of the heart.