Mhc i - Guides d'étude, Notes de cours & Résumés

Immunology Final Exam A vaccine is attempting to stimulate the adaptive immune system to create memory. (slide 1:2) a. true b. false - a. true A vaccine is attempting to stimulate the adaptive immune system to create a better innate response. (slide 1:2) a. true b. false - b. false *A vaccine is attempting to stimulate the adaptive immune system to create MEMORY. However, we are just beginning to appreciate the role of the innate immune system in this process. In order to ...

ACAAI Review for the Allergy & Immunology Boards Flash Cards ALL CHAPTERS Questions and Answers 100% Solved What is the hapten-carrier effect? Small-molecule antigen requires covalent linkage to a larger carrier to stimulate adaptive immune response. The process is achieved in collaboration between hapten-specific B cells and carrier-specific T cells. This is the basis of developing conjugated vaccines. What are the common superantigens and related diseases? SEB and SEC from Staphyl...

NBME 30| Questions and Answers, 100% Correct difference b/w Kwashiorkor & Marasmus - kwashiorkor (edematous malnutrition): marasmus PLUS EDEMA - marasmus (WASTING SYNDROME): skin lesions, fatty liver, acute proteinenergy malnutrition with decreased arm circumference, weight per length or BMI deformation disruption in organ morphogenesis occurring AFTER embryonic period; extrinsic force limits normal organ development vascular changes in chronic HTN - hyaline arteriolosclerosis: protein...

MLSC 3031 Final Exam Questions & Answers 2024/2025 Antigen-presenting cells - ANSWERSCells that capture microbial antigens and display them for recognition by T lymphocytes. Dendritic cells. B cell mediated humoral immune response - ANSWERSOccurs against many types of microbial cell wall or soluble antigens. Induction of immune responses by antigens - ANSWERS1) Very few naive lymphocytes are specific for any one antigen. 2) Different types of adaptive immune responses are requi...

Immunology- Block 1 Exam Questions With Answers Pattern Associated Molecular Patterns (PAMPs) molecules shared by groups of related microbes that are essential for the survival of those organisms Ligand any molecule or atom which binds reversibly to a protein Epitope smallest molecular structure recognized by a specific receptor Dendritic Cells, Macrophages, B Cells What are the professional APCs? Peripheral Tolerance of T Cells Auto reactive lymphocytes are kept anergi...

Chapter 21- Immune System Mastering Anatomy Questions And Answers 100% Guaranteed Pass! (A+ Grade) Class II MHC proteins are found on which of the following cell types? A. all nucleated cells B. antigen-presenting cells - ANS-B. antigen presenting cells Which class of MHC proteins presents exogenous antigens? A. class II MHC proteins B. class I MCH proteins - ANS-A. class II MHC proteins Class II MHC proteins present antigens that originated from outside the cell Class I MHC...

MCMP 442 Exam 2 Questions and Answers 100% Pass Which is the most likely reason that HIV-infected people with heterozygous HLA loci have a delayed progression to AIDS compared with patients who are homozygous at one or more HLA loci? A. The greater number of HLA alleles provides a wider variety of HLA molecules for presenting HIV-derived peptides to CD8 T cells even if HIV mutates during the course of infection. B. Heterozygotes have more opportunity for interallelic conversion and can t...

b - Answer 2. Cells known to be actively phagocytic include: a. neutrophils, monocytes, basophils b. neutrophils, eosinophils, monocytes c. monocytes, lymphocytes, neutrophils d. lymphocytes, eosinophils, monocytes c - Answer 20. Nonspecific killing of tumor cells is carried out by a. cytotoxic T cells b. helper T cells c. natural killer cells d. antibody and complement c - Answer 21. When a NK cells comes in contact with a cell expressing MHC class I proteins, what action...

Which of the following is not a secondary lymphoid organ? A. Spleen B. Thymus C. Lymph nodes D. Liver E. Tonsils - ACCURATE ANSWERThymus Primary lymphatic organs are where lymphocytes are formed and mature. Stem cells to divide and mature into B- and T- cells: There are two primary lymphatic organs: the red bone marrow and the thymus gland. Which of the following is not a component of the reticuloendothelial cell system? A. Microglial cells B. Kupffer cells C. Langerhans cells D...

MCMP 442 Exam 2 Questions and Answers 100% Pass Which is the most likely reason that HIV-infected people with heterozygous HLA loci have a delayed progression to AIDS compared with patients who are homozygous at one or more HLA loci? A. The greater number of HLA alleles provides a wider variety of HLA molecules for presenting HIV-derived peptides to CD8 T cells even if HIV mutates during the course of infection. B. Heterozygotes have more opportunity for interallelic conversion and can t...