Biologyhard · Past Paper
Identify the correct sequence of the flow of blood through the heart.
ARight Atrium -> Right Ventricle -> Lungs -> Left Atrium -> Left Ventricle
BLeft Atrium -> Left Ventricle -> Lungs -> Right Atrium -> Right Ventricle
CRight Atrium -> Left Atrium -> Right Ventricle -> Left Ventricle -> Lungs
DLungs -> Right Atrium -> Right Ventricle -> Left Atrium -> Left Ventricle
✓ Correct Answer: A — Right Atrium -> Right Ventricle -> Lungs -> Left Atrium -> Left Ventricle
Blood returns to the right side of the heart, goes to the lungs for oxygen, then returns to the left side to be pumped to the body.
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