What you’ll learn4 learning objectivesChoose one objective for a focused lesson, or study the complete topic.11.1.1Phagocyte action• Phagocyte mode of action (macrophages and neutrophils)Syllabus objective11.1.2Antigens• Antigens: self vs non-self antigensSyllabus objective11.1.3Primary immune response sequence• Primary immune response sequence:- Macrophages- B-lymphocytes (plasma cells)- T-lymphocytes (T-helper cells, T-killer cells)Syllabus objective11.1.4Memory cells and long-term immunity• Memory cells in secondary immune response and long-term immunitySyllabus objective