What is the primary function of the Rh blood group system in determining the immune response to transfused red blood cells?

A To activate the complement system and induce hemolysis
B To stimulate the production of anti-Rh antibodies ✓
C To inhibit the binding of IgG antibodies to red blood cells
D To regulate the expression of CD47 on red blood cells

Explanation

The Rh blood group system plays a crucial role in determining the immune response to transfused red blood cells, with anti-Rh antibodies being produced in response to exposure to Rh-positive red blood cells.

Source

Medical Microbiology by Patrick R. Murray
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Medium MEDICAL Confidence: high