Biology for IGCSE & O level - Transport In Animals (Section 6 - No. 11)
What is the correct pathway taken by blood flowing through the human circulatory system?
body -> vena cava -> left atrium -> left ventricle -> lungs
left ventricle -> lungs -> aorta -> body
lungs -> pulmonary artery -> left atrium -> left ventricle -> aorta
right ventricle -> aorta -> lungs -> right atrium
Explanation
The correct pathway is body -> vena cava -> right atrium -> right ventricle -> lungs -> left atrium -> left ventricle -> aorta.
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