Multiple choice

Which blood cells are responsible for humoral immunity?

  1. T cells

  2. B cells

  3. No cells, only antibodies

  4. Mostly B cells and sometimes T cells

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Humoral immunity comprises antibody formation against intracellular pathogens. This is principally mediated by B cells. T cells are involved in the cell-mediated immunity B cells are precursors of plasma cells. Lifespan of small B cells is less than 1 month.