_______ prevents the backflow of blood in heart.
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Keep practicing — related questions
- _____ block backflow of blood.
- Which of the following prevent the backflow of blood?
- Which of the following prevent(s) back flow of blood in veins?
- These structures found inside of the heart prevent blood from flowing backwards.
- Veins have valves to ___________.
- Valves present in veins ___________.
- Veins have valves to
- Blood can't flow backward through your veins due to