Which of the following is NOT a major opening into the right atrium?
A)pulmonary vein
B)inferior vena cava
C)superior vena cava
D)coronary sinus

Question

Quizplus · Accepted Answer

Pulmonary vein is not an opening into the right atrium, it is actually a vein that carries oxygenated blood from the lungs to the left atrium. The three major openings into the right atrium are the inferior vena cava, superior vena cava, and coronary sinus.

Which of the Following Is NOT a Major Opening into the Right