What is the significance of the Hh blood group system in relation to the structure and function of red blood cells?

A It determines the presence or absence of the H antigen
B It influences the expression of the ABO blood group antigens ✓
C It affects the integrity of the red blood cell membrane
D It regulates the binding of complement to red blood cells

Explanation

The Hh blood group system is related to the ABO blood group system, as the H antigen is a precursor to the A and B antigens.

Source

ISBT - International Society of Blood Transfusion
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Hard MEDICAL Confidence: high