
List the functions of hepatic portal system.
Important Questions on Human Circulatory System
Given below are certain groups of terms. In each group, the first pair indicates a relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Kidney: Renal artery :: Liver : _____.


Note the relationship between the first two words and suggest a suitable word/words for the fourth place:
Coronary artery: Heart:: Hepatic artery: _____.

Observe the circulation image above and name the blood vessels A, B and C.



Read the following four statements (A-D) and select the number of the wrong statement(s).
(A) In amphibia and reptiles complete double circulation is absent.
(B) In arthropods and molluscs closed circulatory system absent.
(C) In joint diastole stage, the semilunar valves are closed.
(D) The hepatic portal vein carries blood from intestine to the kidney.












Read the following statements and select the appropriate option:
Statement I: A portal vein does not carry blood directly to heart but forms a network of capillaries in another or intermediate organ before reaching the heart.
Statement II: Hepatic and hypophyseal portal systems are present in humans.
*Note: The corrected spelling of "hypophyseal" has been updated in the question.




