In mammals,blood returning from the head will pass through the just before entering the right atrium.

Question

Quizplus · Accepted Answer

The superior vena cava is a large vein that carries blood from the upper body and head back to the heart. It enters the right atrium of the heart, with blood from the inferior vena cava entering at the same point. Therefore, blood returning from the head will pass through the superior vena cava before entering the right atrium.

In Mammals,blood Returning from the Head Will Pass Through the Just