Clonal selection - Study guides, Class notes & Summaries

The AIRE protein is essential for proper ______ selection a)clonal b)positive c) negative - negative Where are the dendritic cells located in the thymus a)cortex only b)medulla only c) cortex and medulla - medulla only TOPIC 12 REMEMBER: Cortex: immature thymocytes, some macrophages, cortical epithelial cells Medulla: mature thymocytes, medullary epithelial cells, dendritic cells, macrophages Which of the following is easier for developing B cell to accomplish? a)Ig light ch...

If you stepped on a rusty nail, which bacteria would most likely be the cause? CORRECT ANSWER Tetanus, botulism Put these events in correct order for humoral immunity 1. clonal selection 2. formation of memory B cells 3. B cell activation 4. formation of plasma B cells 5. immunological memory CORRECT ANSWER 3, 1, 4, 2, 5 DiGeorge Syndrom causes... CORRECT ANSWER T cell deficiency and hypocalcemia What age do you have the best immunity CORRECT ANSWER 10 The picture for ELISA t...

Question 1 Which of the following cells would not be part of the immune response when a pathogen is encountered by the body for the first time? Possible Answers: Macrophages Neutrophils T-cells Monocytes Correct answer: T-cells Question 2 Maternal immunity to some antigens may be conveyed in-utero. This is an example of which type of immunity? Possible Answers: Artificial active immunity EXAM Immunity to viral infections Natural active immunity Natural passive immunity Artificial passive imm...

MICR 3230 Midterm Exam | Questions and Answers (Complete Solutions) What is immunity? The state of protection against foreign pathogens or substances (antigens) How do you generate immunity without disease? Immunization What does immunization do? Prepares the immune system for eradication of the antigen What is herd immunity? Vaccination/protection of a critical mass of people What is humoral immunity? Combats pathogens via antibodies What are antibodies produced by? B cells 2 types of humoral...

Immunology Final Exam (2024) || Questions & Answers (100% Verified) Immunology Final Exam (2024) || Questions & Answers (100% Verified) Which of the following is NOT apart of the Acquired Immune System? a. Passive Immunization b. Active Immunization c. Physiological and Chemical Barriers d. None of the above - ANSWER - C. Physiological and Chemical Barriers What are the characteristics of the Immune Response? a. Adaptive b. Indiscrimination between self and none-self c. A & B d. A...

Pressure that is due to albumin in the bloodstream? - CORRECT ANSWER-Oncotic Oncotic - CORRECT ANSWER-a form of osmotic pressure exerted by proteins In the blood, _____ is the most common plasma protein and is, therefore, a primary determinant of oncotic pressure - CORRECT ANSWER-albumin _____ controls osmotic pressure in vascular system, builds volume - CORRECT ANSWER-Albumin One question was about the difference in children and adult immunity - CORRECT ANSWER-Possible answer: naive T...

The Immune System MCAT Questions and Answers | Latest Update | 2024/2025 | 100% Verified What is the role of macrophages in the immune response? Macrophages are phagocytic cells that engulf and digest pathogens, dead cells, and cellular debris, and they also present antigens to T cells to initiate an adaptive immune response. Describe the function of T helper cells (CD4+ cells) in the immune system. T helper cells activate and coordinate the immune response by releasing cytokine...

You will find all of the possible questions and answers for the immunology module in this booklet. I guarantee that you will enjoy it and get good scores. TOPICS INCLUDE: introduction to immunology innate resistance acquired immunity antibodies clonal selection immune disorders serology SOLVED EXAM PAPER & ASSIGNMENT 2012 - 2022

MICROBIOLOGY: 13TH EDITION REAL EXAM QUESTIONS COMBINED LATEST UPDATE 2023/2024 1) A foreign molecule that causes a specific immune response is a/an . A) PAMP B) marker C) hapten D) antibody E) antigen Question Details Learning Outcome : 15.01 Describe how the third line of defense is different from the other host defe ASM Topic : Module 05 Systems ASM Objective : 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman h Bloom's : 1. Remember Section ...

Origin of haematopoietic stem cells? ~~> Bone marrow Site of B cell development to the stage of immature B cell? ~~> Bone Marrow what light chain is expressed first? ~~> kappa If BCR expressed by immature B cell binds to self cell surface antigen, the B cell is removed via? ~~> negative selection TF that haematopoeitic cells express leading to B cell development ~~> PAX5 Activated B cells in the periphery can develop into? 2 | P a g e | © copyright 2024/2025 | Grade ...