- A) NK cells
- B) Dendritic cells
- C) B lymphocytes
- D) Macrophages
Nursing MCQ
Total MCQ: 281
182 What is the primary diagnostic test for HIV infection
- A) ELISA antibody test
- B) C-reactive protein
- C) Complete blood count
- D) ANA test
183 Which disorder is characterized by autoantibodies against thyroid tissue
- A) Rheumatoid arthritis
- B) Systemic lupus erythematosus
- C) Hashimoto’s thyroiditis
- D) Type I diabetes mellitus
184 What vaccine type uses killed pathogens to elicit immunity
- A) Live attenuated
- B) Toxoid
- C) Inactivated
- D) Subunit
185 What is a hypersensitivity reaction mediated by IgE
- A) Type I
- B) Type II
- C) Type III
- D) Type IV
186 Which immunoglobulin is secreted in mucosal secretions
- A) IgG
- B) IgD
- C) IgM
- D) IgA
187 What is the role of the thymus in immunity
- A) Produces B cells
- B) Matures T cells
- C) Filters pathogens
- D) Stores memory cells
188 What lymphocyte type mediates cell-mediated immunity
- A) B cells
- B) Helper T cells
- C) Cytotoxic T cells
- D) Plasma cells
189 Which organ filters antigens from lymph and houses lymphocytes
- A) Spleen
- B) Thymus
- C) Lymph node
- D) Bone marrow
190 Which complement pathway is activated by antigen-antibody complexes
- A) Lectin pathway
- B) Alternative pathway
- C) Classical pathway
- D) Terminal pathway