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Why is closed circulatory system more ef...

Why is closed circulatory system more efficient than the open circulatory system?

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In closed circulatory system

Assertion : The open circulatory system is more efficient than the closed circulatory system. Reason : The blood flows far more rapidly in open circulatory system than in the closed one.

Knowledge Check

  • Assertion : Closed circulatory system is less efficient than open circulatory system Reason : The blood flow is slow is closed circulatory system than in open circulatory system.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion
    C
    If assertion is true but reason is false
    D
    If both assertion and reason are false

  • A closed circulatory system is found in :

    A
    insects
    B
    snails
    C
    earthworms
    D
    scorpions

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