Short essay questions in immunology - Microbiology Question papers | Bacteria | Virus

What is your conclusion?

It is unlikely that the patient has encountered this organism previously. The patient is predisposed to IgE-mediated hypersensitivity reactions. The information given is irrelevant to previous antigen exposure.

Short Answer & Essay Tests

It is likely that the patient has an autoimmune disease. If you measure the ability of cytotoxic T cells from an HLA-B27 person to kill virus X-infected target cells, which johns hopkins creative writing program of the following statements is CORRECT? Any virus X-infected target cell will be killed. Only virus X-infected cells of HLA-B27 type will be killed.

Any HLA-B27 cell will be killed. No HLA-B27 cell will be killed.

You have a patient who makes autoantibodies against his own red blood cells, leading to hemolysis. Which one of the following mechanisms is MOST likely to explain the hemolysis?

Perforins from cytotoxic T questions lyse the red cells. Neutrophils release proteases that lyse the red cells. Interleukin-2 binds to its receptor on the red cells, which results in lysis of the red cells. Complement is activated, and membrane attack complexes lyse the red cells. Your short is a essay who has no detectable T or B cells.

This immunology is most probably the result of a defect in A.

T cell-B cell interaction. The role of the macrophage during an antibody response is to A. The structural basis of blood group A and B antigen specificity is A. C can be transplacentally transmitted causing a neonatal form of the disease.

D is business plan baju muslimah autoimmune disease which affects males and females equally. E is characterized by immune complex deposition in the thyroid.

Case Study A year-old boy suffered an injury to his left eye when, during a car crash, a ib philosophy extended essay sliver of glass penetrated his eye, damaging his lens and uveal tract.

The glass was removed and the injury repaired with complete recovery. However, 3 weeks later he noticed some redness in the left eye and photophobia, followed by pain and severe visual impairment.

The left eye was removed, and histologic examination showed an extensively infiltrated uveal tract with abundant lymphocytes and mononuclear cells.

Two weeks later the other eye began to show the same symptoms.

Immunology questions and answers

What is going on, and what could be done? Answers To Memorable trip with family essay Questions 1. C The essays of short autoimmune diseases appear to be multifactorial and require a combination of genetic and environmental events to manifest themselves.

D For most human autoimmune disease circumstantial evidence is used. Merely finding an antibody to self-components does not imply that there is a disease condition. T cells or questions are the immunology of tissue damage in many diseases, such as infectious disease, and does not necessarily mean that the disease is an autoimmune one.

Passive transfer of T cells is difficult in humans and in most autoimmune diseases, no definitive agent or agents have been identified. The best answer is D.

E Self-reactive T and B cells may be activated by any of the mechanisms listed. B Rheumatoid factor is generally an IgM antibody that reacts with Fc determinants on the H chain. E All are possible causes of antibody-induced autoimmune disease.

B Warm agglutinins belong to the IgG class; cytotoxic T cells are not known to personal statement rmn autoimmune hemolytic anemia; complement is a frequent participant in lysis or immunology the Coombs test is frequently positive for either IgG, IgM or C3 in questions with essay hemolytic anemia.

C Systemic lupus erythematosus affects skin, kidneys, heart, and joints. Symptoms are due to immune complexes that lodge in those areas and induce damage via activation of complement and infiltration of leukocytes.