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PCB 4233 Immunology Exam 3 Questions And Answers (Guaranteed A+) What are lymphocytes and where do they originate? - AnswerLymphocytes are immature white blood cells part of the immune system, they are B or T cells Do T cells also originate in the Bone Marrow before migrating to the thymus? - AnswerYes, the very early stages of T cell development occur in the bone marrow Hematopoietic stem cells cultured in the presence of Notch-Ligand, differentiate into what type of lymphocyte? - Answer...

PCB 4233 Exam 2 Questions And Answers (Guaranteed A+) What are two cells that use receptors to recognize self from non-self? - Answermacrophages and nk cells What provides the first line of defense against invading microorganisms? - AnswerPhagocytes by macrophages When the following receptors are engaged what mechanism is initiated in a phagocyte? Mannose receptor, CR3 and CR4, or Scavenger receptor. - AnswerPhagocytosis: pseudopod - endosome - lysosome - phagolysosome (Receptor mediate...

PCB 4233 Immunology Exam 1 Questions And Answers (Guaranteed A+) Immune system 4 functions - Answer-distinguish between self and altered self -distinguish between self and foreign invaders -promote mutualistic microorganism interactions -distinguish between foreign pathogens fluMIST - Answerattentuated virus -not good for immunocompromised people intramuscular influenza vaccination - Answerinactivated virus Dr. Ron Fouchier - Answerused ferrets as model to test mechanisms regulating in...

PCB 4233 IMMUNOLOGY FINAL EXAM 2024/2025 QUESTIONS AND ANSWERS