Biology for IGCSE & O level - Transport In Animals (Section 5 - No. 19)
What is the function of the pulmonary valve?
To prevent blood from flowing back into the left ventricle
To prevent blood from flowing back into the right ventricle
To prevent blood from flowing back into the right atrium
To prevent blood from flowing back into the pulmonary artery
Explanation
The pulmonary valve prevents backflow into the pulmonary artery.
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