alleryRenal portal system of frog carries blood from
ALower body parts directly to the kidneys
BThe kidneys back to the right atrium
CThe intestine directly to the gall bladder
DThe lungs back to the buccal cavity
Answer & Solution
Correct answer: A. Lower body parts directly to the kidneys
**Renal portal system:** venous blood from the lower body (hindlimbs, posterior trunk) is delivered to the kidneys via renal portal veins.
Mammals have lost this system
in frogs it allows the kidney to filter even unoxygenated peripheral blood.
Keep practising Structural Organisation in Animals
Browse all Structural Organisation in Animals questions for AP Intermediate 1st Year, or explore more Biology topics.
Related questions
Cartilage cells are called:Which junction lets cells communicate by connecting their cytoplasm?Which junction cements neighbouring cells together?Which junction stops substances leaking across a tissue?Ciliated epithelium works to move particles or:Columnar epithelium is found in the lining of the intestine and the:Tall and slender cells with nuclei at the base form the:Which part of the nephron has an epithelium bearing microvilli?