The renal portal system in frogs allows blood from the hind limbs to pass through the…

Biology · NEET · NTA ExamsBody Fluids and Circulation

The renal portal system in frogs allows blood from the hind limbs to pass through the kidney before returning to the heart. What is a likely functional advantage of this?

  1. Faster oxygen delivery to kidneys
  2. Filtering of metabolic wastes from limb muscles
  3. Direct nutrient supply to kidneys
  4. Increased blood pressure in hind limbs

Answer

(B) Filtering of metabolic wastes from limb muscles

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