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Question Practice

What is the role of the heart valves?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 7
Science
Curiosity
Life Processes in Animals
Question Bank

What is the role of the heart valves?

Single Answer MCQ
Q-00128139

What is the role of the heart valves?

1

To regulate blood pressure

2

To prevent backflow of blood

3

To increase heart rate

4

To provide nutrients to the heart muscles

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