Biology for IGCSE & O level - Transport In Animals (Section 4 - No. 33)
What is the purpose of the tricuspid valve?
To prevent blood from flowing back into the left atrium.
To prevent blood from flowing back into the left ventricle.
To prevent blood from flowing back into the right atrium.
To prevent blood from flowing back into the right ventricle.
Explanation
The tricuspid valve prevents blood from flowing back into the right atrium.
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