What is the type of cell that can form APC?

Name the the cell that can be activated by APC?

Name the substance that is secreted by APC to activate helper T cell?

Activated helper T cell secrete a substance to activate B cell and cytotoxic T cell. Name the substance.

Which lymphocyte produce antibodies?

Which cell can secrete antibodies?

Antibodies block virus from binding to the cell is under which type of antigen-antibody interaction?

What is the type of antigen-antibody interaction that involves formation of pores on pathogen’s membrane?

What is the main antibody produce in primary response?

What is the main antibody produce upon re-exposure to the same pathogen?

Name the antigen-antibody interaction which antibody mark the pathogen and attract macrophage to phagocyte it?

Infected cell present the antigen fragment on its surface membrane to be recognized by what cell?

Binding of activated cytotoxic T cell to infected cell occurs stimulate cytotoxic T cell to secrete?

Which substance can form pores on the membrane of infected cell?

Which substance is secreted into the infected cell to trigger “cell-death”?

What is the process where the cell destroy its organelles which lead to cell-death?

If helper T cell is damaged and cannot be activated, adaptive immune response cannot be activated.

Antibody-binding site is the antibody receptor of antibody.

Antigenic determinant or epitope or antibody receptor of antigen can be bound by specific antigen receptor of antibody.

Name the immune response that protect the body against intracellular pathogen.