NEET Biology · Hard

Body Fluids and Circulation: Circulation Integration MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Circulation IntegrationHardQuestion 9705

Question

Why is complete double circulation advantageous in humans?

  1. A
    It maintains high-pressure systemic flow without mixing oxygenated and deoxygenated blood
    Correct
  2. B
    It eliminates the need for lungs
  3. C
    It makes arteries carry only deoxygenated blood
  4. D
    It prevents capillary exchange

Correct answer

It maintains high-pressure systemic flow without mixing oxygenated and deoxygenated blood

Explanation

Separated pulmonary and systemic circuits improve oxygen delivery to active tissues.