alleryHepatic portal system of frog carries blood from
AThe intestine to the liver before systemic flow
BThe kidney directly to the heart auricle
CThe brain back to the spinal cord
DThe lung directly to the kidney glomerulus
Answer & Solution
Correct answer: A. The intestine to the liver before systemic flow
**Hepatic portal system:** nutrient-rich blood from the intestine reaches the liver via the hepatic portal vein.
After hepatic processing, it joins the systemic circulation.
Mammals have the same system.
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