Hepatic portal system and Renal portal system are present in the frog.

Hepatic portal system and Renal portal system are present in the frog.
A. True
B. False

Answer:
A. True

Explanation:
Special venous connection between liver and intestine as well as the kidney and lower parts of the body are present in the frogs. The former is called a hepatic portal system and the latter is called the renal portal system.