Question

multiple choice question
blood from the superior and inferior vena cavae and the coronary sinus flow into the

aorta
left atrium
systemic circuit
right atrium

Explanation:

Blood from the superior and inferior vena cavae (which carry de - oxygenated blood from the body) and the coronary sinus (which drains de - oxygenated blood from the heart muscle) enters the right atrium of the heart.

Answer:

D. right atrium