Question 10 The following cells are mediators in type I hypersensitivity reactions Mast cells OA. ОВ....
The following cells are mediators in type 1 hypersensitivity reactions Mast cells OA. Neutrophils ОВ. T cells OC. Basophyls OD OE. A and D are correct Question 3 The following statement regarding hypersensitive reactions is correct It is caused by the first exposure to an antigen ОА. ОВ. it involves cellular immunity only C. It involves antibodies only OD. it can be triggered by exposure to antibodies O E. All of the above statements are false
Question 9 A safer vaccine for the Ebola virus will be a ОА. Live attenuated vaccine ОВ. subunit vaccine VLP vaccine O d. conjugate vaccine OE. All except A The following cells are mediators in type I hypersensitivity Mast cells OA. Neutrophils OB. T cells Ос. OD Basophyls A and D are correct OE
OD. B cells; T cells, and NK cells Question 6 The following are lymphocytes NK cells B cells, T cells, NK cells, and monocytes B. B cells ОА, Ос. T cells OE. B cells and T cells OF. Question 9 A safer vaccine for the Ebola virus will be a ОА. Live attenuated vaccine ОВ. subunit vaccine VLP vaccine Ос, O d.conjugate vaccine ОЕ. All except A
which one is right answer QUESTION 25 The preformed mediators that are released from mast cells during a type I hypersensitivity response include which of the following? O a. cycloxygenase O b. Histamine O c. Leukotrienes d. Prostaglandins
Question 3 The following statement regarding hypersensitive reactions is correct It is caused by the first exposure to an antigen OA it involves cellular immunity only ОВ. C. It involves antibodies only OD it can be triggered by exposure to antibodies OE. All of the above statements are false Question 5 The following statement is incorrect All of the statements are incorrect OA. O B. Complement proteins attach to TH cells Proteins are T-independent antigens Ос. OD T cells can...
D Question 10 Which of the following cell type and cell function statements is NOT true: O a) Neutrophils function includes phagocytosis b) mast cells bind IgE in hypersensitivity reactions O deffector T helper cells regulate immune function by decreasing immune activity e) memory T helper cell retain the antigen affinity and provide recognition in secondary exposure O d) plasma cells provide antibody secretion Previous No new data to save. Last a
Question 46 3 pts Which of the following are chemical mediators? O mast cells O macrophages histamines Question 47 3 pts Which of the following is NOT found inside lymph nodes? blood Olymph sinuses macrophages Olymphocytes Olymph fluid
Which of the following types of hypersensitivity reactions involves antibody-mediated responses? A) Type I hypersensitivity B) Type ll hypersensitivity C) Type Ill hypersensitivity D) Type IV hypersensitivity E) Hypersensitivity types I and Il only F) Hypersensitivity types I, II, and IlII only G) All Hypersensitivity types (I, I1, IlI and Iv)
2. Which of the following cells are leukocytes? a. NK cells b. neutrophils c. monocytes d. all of the above e. none of the above 3 Which of the following cells are lymphocytes? a. NK cells b. neutrophils c. monocytes d. all of the above e. none of the above 4. Why do complement proteins not damage healthy cells normally? a. Complement proteins must be produced by activated leukocytes. b. Complement proteins must be activated by enzymatic cleavage. c. Leukocytes...
is this the correct answer? QUESTION 9 Preformed mediators that are released during the activation phase of a Type I Hypersensitivity response include which of the following? O a. cyclooxygenase Ob. Prostaglandin O c. Histamine d. Leukotriene 1 po QUESTION 10 How are cytotoxic T cells and natural killer cells similar? O. Both induce apoptosis in the target cell. O Both need Ab activation O Both have an antigen-binding site that recognizes conformational cpitopes Both express CD8 1 poit HECTION...