Immunology exam Study guides, Class notes & Summaries

Immunology Exam 2 - Questions and Answers NKG2D is an activating receptor expressed on NK cells, : T cells, and some cytotoxic : T cells. When stressed or infected cells up-regulate receptors that bind to and activate NKG2D molecules, the stressed or infected cells will be killed. This pathway relies on the fact that stressed or infected cells up-regulate: A. All classical MHC class I molecules B. HLA-C molecules that bind KIRs C. MHC class Ib genes such as MICA, MICB, and RAET1 D. Qa-1 and HLA...

Study of host reactions when foreign substances are introduced - Answer- Immunology Study of non-cellular components in the blood (antigen and antibody) - Answer- Serology Substance that induces an immune response - Answer- Antigen Glycoprotein; made in response to antigen - Answer- Antibody Antibody binding site - Answer- Epitope The ability of an organism to resist a particular infection or toxin by the action of specific antibodies or sensitized white blood cells - Answer- Immu...

Immunology Exam 1 - BIOL 5500 combatting multicellular parasites or helminths What are the major function of eosinophils? source of cytokine IL-4 which INITIATES allergic response What is the major function of Basophils? Major mediators of CARRYING OUT allergic reactions What is the major function of mast cells? basophils and mast cells Which two granulocytes have the most in common? 24 hours What is the half life of a neutrophil? neutrophils Which granulocyte is ...

Kuby Immunology Exam 1 (Ch. 1-5) – Q’s And A’s

Kuby Immunology Exam Questions All Solved Variolation - Answer - dried crusts derived from smallpox pustules were either inhaled or inserted into small cuts in the skin Phagocytes - Answer - certain white bloods cells that ingest microorganisms and other foreign material Cytotoxic T Lymphocytes - Answer - detect changes that occur within the host cell by binding to the viral proteins present in the cytosol and initiate an early warning system to alert the cell about the invader. T He...

A 19 year old girl came to her physician complaining of a sore throat and fatigue. Upon physical exam, lymphadenopathy was noted. Reactive lymphocytes were noted on the differential, but a rapid test for IM antibodies was negative. Liver enzymes were only slightly elevated. - EBV serological panel A 54 year old man was admitted to the hospital after having a seizure. Many laboratory tests were performed, including an RPR, but none of the results were positive. The physician suspects a case o...

Immunology Exam 1 - BIOL 5500 combatting multicellular parasites or helminths What are the major function of eosinophils? source of cytokine IL-4 which INITIATES allergic response What is the major function of Basophils? Major mediators of CARRYING OUT allergic reactions What is the major function of mast cells? basophils and mast cells Which two granulocytes have the most in common? 24 hours What is the half life of a neutrophil? neutrophils Which granulocyte is ...

IMMUNOLOGY EXAM 1 SOLVED 100% CORRECT!!

IMMB 302 Immunology Exam 1 Questions With Answers Graded A+ immunis meaning Exempt, protected The Immune System Defends the body against what? -Non-self (bacteria, virus, fungi, protozoa, tissue grafts) -Mutated self (cancer, misfolded proteins) physiological barriers of the immune system -Skin, Mucous membranes white blood cells (leukocytes) -Part of innate immunity (phagocytes) -initiate inflammation, engulf, destroy invaders white blood cells (lymphocytes) ...