# 1Jawapan pendekImmune response that attack extracellular pathogenHumoral Humoral immune responsehumoralhumoral immune response
# 3Jawapan pendekCell that activates B cell and cytotoxic T cellActivated helper T cellactivated helper T cell
# 4Jawapan pendekAPC secerete this substance to activate helper T cellInterleukin-1interleukin-1Interleukin 1interleukin 1IL-1