PCB 3233 Immunology Exam 1 Review Questions With Correct Solutions, Already Passed!!

What is the difference between pyro and pyo? - ️️Pyro = Fire, Pyo = Pus All leukocytes are lymphocytes but not all lymphocytes are leukocytes? True or false? - ️️False, All lymphocytes are leukocytes but not all leukocytes are lymphocytes. Look at page 14 and know figure 1.14 very well Test Tip- Don't look for the right answers on the test because it MAY or May Not be an option. Both the Bone marrow and the thalamus are primary lymphoid tissues? True or False - ️️False, Bone marrow and thymus are the primary lymphoid tissues. What are the four types of pathogens? - ️️Bacteria, Virus, Fungi, Parasite/protozoa Is normal flora good or bad for you why? - ️️Good Which is fixed? adaptive or innate? - ️️innate What is extravasate mean? slide 67 Powerpoint Chapter 1 - ️️A process by which neutrophils migrate out of capillaries and into tissue is called extravasation which occur in four steps: Rolling Adhesion, Tight binding, diapedesis, migration. Who is Edward Jenner? - ️️He was the one who came up with the concept of Vaccination. How did Edward Jenner came up with the concept of Vaccination.? - ️️slide 7 ppt chapter 1 What do you know about the spleen? - ️️The spleen synthesizes antibodies in its white pulp and removes antibody-coated bacteria and antibody-coated blood cells by way of blood and lymph node circulation. Can you explain slide 76? in chapter 1 ppt? - ️️Primary Response Vs Secondary Is innate part of the adaptive immunity? - ️️no Is the NK cell part of the Adaptive immunity? - ️️No, Innate What is a cytotoxic T cell? - ️️Cytotoxic T cells to kill infected target cells.What is a T helper cell? - ️️They not only help activate B cells to secrete antibodies and macrophages to destroy ingested microbes, but they also help activate cytotoxic T cells to kill infected target cells. What T helper cell activates a B-cell? - ️️CD4 activates B Cell (CD8 activates killer T cells) Do you know the Architecture of the lymph node - ️️... What are two type of defensins? is it part of the innate or adaptive immunity? - ️️Alpha defensins and beta defensins. Part of the innate immunity ( Page 43 Parham 3e) what are the names of some Lectin receptors that recognize carbohydrates? - ️️Mannose receptor, Glucan receptor Information found on (page 44 Parham 3e) What is a scavenger receptor? - ️️preference for molecule that are negatively charged Explain phagolysosome, lysosome, and phagosome ( what are they?) - ️️Phagosome- endocytoast the pathogen, lysosome came in and fuse into phagosome become phagolysosome, fused lysosome then use degradative enzyme to destroy pathogen Does BALT contain, MALT and GALT? Or GALT contains BALT and MALT? or MALT contains Galt and BALT? - ️️MALT contains BALT and GALT ( review audio lecture) did you review slide 9? (4 things he told you to know)