Question

what type of anemia is caused by destruction of rbcs within the circulation?
a) destruction
b) depletion
c) factor deficiency
d) production

Explanation:

Hemolytic anemia is caused by the destruction (hemolysis) of red blood cells (RBCs) within the circulation. Among the given options, "Destruction" directly relates to this mechanism. Depletion usually refers to a decrease in quantity due to usage or loss (not specifically destruction in circulation). Factor Deficiency is related to lack of substances like iron, B12 etc. for RBC production. Production - related issues are about problems in making RBCs, not destroying them in circulation.

Answer:

A. Destruction