Anatomy & Physiology
What is the first step in the activation of B cells by T dependent antigens?
In the context of T dependent antigen activation, what is the role of CD40 ligand on helper T cells?
Arrange the following steps in the correct order for B cell activation by T dependent antigens: (A) Helper T cell recognition, (B) Antigen binding, (C) Cytokine release, (D) B cell proliferation, (E) Differentiation into plasma cells.
How does the presence of a polysaccharide capsule in bacteria affect B cell activation?
Why are T dependent antigens generally more effective in inducing long-term immunity?