which-of-the-following-lists-the-correct-order-of-blood-flow-through-the-heart-a

Question

Which of the following lists the correct order of blood flow through the heart and lungs, beginning with blood returning from the body?

Accepted Answer

Right atrium → Right ventricle → Lungs → Left atrium → Left ventricle → Aorta

Answer

Right atrium → Left atrium → Right ventricle → Left ventricle → Lungs → Aorta

Answer

Left atrium → Left ventricle → Lungs → Right atrium → Right ventricle → Aorta

Answer

Right atrium → Right ventricle → Left atrium → Lungs → Left ventricle → Aorta