Question

What is Rh factor? aRed hemoglobin factor, indicating the presence of red blood cells bRhesus factor, another type of antigen on erythrocytes cRed herring factor, a chemical that confuses white blood cells dRheumatoid factor, which indicates the likelihood of contracting Rheumatoid arthritis

Answer 1

The correct answer is the letter B. Rhesus factor, another type of antigen on erythrocytes

The Rh, blood group system is used to classify blood groups in accordance with the presence of the Rh antigen, commonly known as the Rh factor (Rhesus factor). It is an important factor in blood cell characteristics because it helps determine whether the blood from two different persons is compatible when mixed.