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MICR 201 Microbiology for Health Related Sciences

Lecture 10: Adaptive Immunity Edith Porter, M.D. MICR 201 Microbiology for Health Related Sciences. Lecture outline. Concept of immunity Innate immunity Adaptive immunity Humoral and cellular adaptive immunity Antigens and antibodies B cells and humoral immunity

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Virus

Virus. A tiny, nonliving particle that invades and then reproduces inside a living cell. Host Cell. An organism that provides a source of energy for a virus or another organism. Bacteriophage. viruses that infect bacteria. Capsid. a protein coat that may contain RNA or DNA but not both.

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Specific Resistance = Immunity

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Specific Resistance = Immunity

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Infectious Diseases Unit 5 Lesson 4 plan

Infectious Diseases Unit 5 Lesson 4 plan. Do Now. Can someone please explain : Each B and T cell receptor is unique because it was made randomly. So, if only one B cell has a receptor that recognizes H1N1, how could this lone cell control the infection ?. Clonal expansion.

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B cell

Virus. Humoral Immunity. Extracellular antigen. Memory cell. +. Proliferation and differentiation of activated B cell. B cell. Plasma cell. Activates B cells that bind antigen. Antibodies bind antigen. Antibody production. Cellular Immunity. Activated macrophage.

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