Which one of the following blood cells is involved in antibody production.

1. B-lymphocytes

2. T-lymphocytes

3. RBC

4. neutrophils

(a) B-lymphocytes Their principal function is to make antibodies against soluble antigens that are important in regulating humoralimmunity. On the other hand RBCs transport oxygen, T-lymphocytes play central role in cell mediated immunity and neutrophils acts as phagocytes.