Antigen diagnotic tests for Sars-CoV-2 detect the presence of _____ in your nose. a. Viral antibodies b. Viral proteins c. Viral RNA d. host proteins
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Antigen diagnotic tests for Sars-CoV-2 detect the presence of _____ in your nose.
a. Viral antibodies
b. Viral proteins
c. Viral RNA
d. host proteins
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- A freshly drawn blood specimen from a patient with severe signs of AIDS shows a cell grouping of A. Reverse grouping shows no agglutination with A or B cells. The MOST probable explanation is that the patient A. is subgroup group A2 with anti-A1 B. is losing the ability to produce antibody due to the disease process C. is subgroup group A3 D. has a positive direct antiglobulin test36) Autoantibodies associated with thrombosis in systemic lupus erythematosus are() A Anti-Sm antibody B Anti-SSA antibody C Anti-cardiolipin antibody D Anti-dsDNA antibody E Anti-nRNPantibodyWhich of the following conditions is not associated with HIV infection?a. Pneumocystis jirovecii pneumoniab. Kaposi sarcomac. dementiad. adult T-cell leukemia
- Match the following antibodies with the correct definition. _____ IgD a. Antibody found in secretions _____ IgM b. Most common antibody; crosses the placenta _____ IgG c. Antibody involved in allergies and parasitic _____ IgA infections _____ IgE d. Pentamer and potent agglutinating agent e. Antibody bound to the B cell plasma membraneYou are seeing a 4-year old girl who has a 6-week history of recurrent left knee pain and a limp. On examination, the joint is red, warm and tender but she is able to weight bear with a limp. Of the following, this girl is MOST LIKELY to test positive for:a. Anti-nuclear antibodyb. Rheumatoid factorc. Anti-double stranded DNA antibodyd. Anti-streptolysin O antibodythe covid vaccine contains mrna this will produce a. passive adaptive immunity b. active adaptive immunity c. innate protien
- Answer the following questions: 1. Current vaccines include the Pfizer and Moderna vaccine which delivers_______encoding the S protein to human cells near the site of injection via a liposome, and the Johnson and Johnson vaccine which delivers a gene for the S protein (DNA) via an_______vector which results in an infection, but not_______. 2. Reactivation of HSV-1 is induced by _________________________ of the host.This is for an immunology class 1. Name of a type of host defense mechanism 2. One of the types of 1. 3. Function of antibodies 4. Function of antibodies 5. Process by which different types of antibodies are generatedA nurse administering chemotherapy through a peripheral IV notices a red streak at the IV site and the patient reports itching sensationThe IV has a robust blood return. What does the nurse suspect?A.Hypersensitivity reactionB.ExtravasationC.Flare reactionD.Venous irritation
- A positive tuberculin skin test is an example ofa. a delayed-type allergy b. autoimmunity c. acute contact dermatitis d. eczemaIdentify the mismatched pair. (Select all that apply.) a. type I hypersensitivity: mast cells, basophils, and eosinophils b. type II hypersensitivity: penicillin allergy c. type III hypersensitivity: modified cell-surface components d. type IV hypersensitivity: CD4 TH1 or CD8 T cells e. type III hypersensitivity: nonhuman therapeutic proteins f. type IV hypersensitivity: modified intracellular human proteins g. type II hypersensitivity: immediate hypersensitivity h. type I hypersensitivity; IgE cross-linking.How could a false negative and false positive test occur in the antibody test for coronavirus? Explain your answer by discussing how the test works.-A false postive can occur in a antibody test due to the test being highly specific. While the test is suppose to detetect the antibodies of Sars-Cov-2, an antibody test that has low specificity will detects other antibodies to other viruses