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Question 9658
NEET Biology · Medium

Body Fluids and Circulation: Double circulation MCQ

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Double circulationMediumQuestion 9658

Question

Mixing of oxygenated and deoxygenated blood is prevented in human heart mainly by:

  1. A
    Complete septation into four chambers
    Correct
  2. B
    Absence of valves
  3. C
    Single ventricle
  4. D
    Open circulation

Correct answer

Complete septation into four chambers

Explanation

The four-chambered heart supports complete separation of the two blood streams.

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