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- Which of the following is a characteristic of humoral immunity? Question 9 options: A) The cells originate in the thymus. B) The cells are most effective against intracellular pathogens. C) Humoral immune cells inhibit the immune response. D) Humoral cells make antibodies.Question 21 (1 point) SavedExtrinsic asthma can otherwise be described as: Question 21 options: A type I hypersensitivity disorder An autoimmune disorder Asthma of unknown etiology Non-atopic asthmaQuestion 74 A patient's serology results report the presence of antibodies against diphtheria toxin. Which of the following statements is INCORRECT? Question 74 options: a) The patient may have the disease b) The patient may have been immunized c) The patient may have had the disease and has recovered d) The patient has not had the disease or received the vaccine
- choose correct option and do explain shortly QUESTION 19 Your patient has a genetic disorder of the immune system and is unable to produce functional antibodies. Which immunodeficiency would your patient experience.Reticulocytes are: Question 6 options: A) Nucleated RBCs with cytoplasmic DNA. B) Nucleated RBCs with cytoplasmic RNA. C) Non-nucleated RBCs with cytoplasmic DNA. D) Non-nucleated RBCs with cytoplasmic RNA.Question 27 The process responsible for the production of antibodies against allergens to ‘arm’ a mast cell is known as what? Question 27 options: Antigen processing Inflammation Sensitization Hyperreactivity
- What type of immunity results from recovery from mumps? Question 10 options: A) innate immunity B) naturally acquired active immunity C) naturally acquired passive immunity D) artificially acquired active immunityQuestion 4 Which of the following virulence factors produced by Streptococcus pyogenes destroys both leukocytes and erythrocytes? Question 4 options: a) Hyaluronidase b) Coagulase c) Streptokinases d) StreptolysiThree (3) true positives (antigen is present and patient's sera reacted) and three (3) true negatives (antigen is not present and patient's sera did not react): Question 3 options: Is a tool that can be used to increase the probability that any alloantibodies identified is/are correct Is an AABB requirement in order to prove each alloantibody specificity Proves that the antibody procedure was performed correctly Gives a P value of 95%
- Acute inflammatory cells are ? Select one: a. ALL b. neutrophilic l c. leucocytes d. WBCWhich statement about antibodies is INCORRECT? Question 16 options: Antibodies can be both soluble and membrane-bound. Antibodies bind to antigens via induced fit. Antibodies never release antigens once they are bound together. More than 100 million different antibodies can be produced in humans. Antibodies typically bind to antigens more strongly than enzymes bind to substrates.A negative result with MPO stain would be seen with what cell type? Question 5 options: A) neutrophils B) lymphocytes C) eosinophils D) basophils