- A) IgE
- B) T lymphocytes
- C) Immune complex deposition
- D) Delayed T cell response
Nursing MCQ
Total MCQ: 281
142 Perforin released by cytotoxic cells functions to
- A) Inhibit complement
- B) Form pores in target cell membranes
- C) Neutralize toxins
- D) Stimulate antibody production
143 Bruton agammaglobulinemia is characterized by deficiency of which cells
- A) T lymphocytes
- B) B lymphocytes
- C) Neutrophils
- D) Macrophages
144 A toxoid vaccine is composed of
- A) Live attenuated pathogens
- B) Inactivated toxins
- C) Subunit proteins
- D) Naked DNA
145 Which cell type differentiates into antibody-secreting plasma cells
- A) Helper T cell
- B) Memory B cell
- C) Neutrophil
- D) Dendritic cell
146 The primary lymphoid organ responsible for B cell development is
- A) Spleen
- B) Thymus
- C) Bone marrow
- D) Lymph node
147 The spleen’s main immune function is to
- A) Produce platelets
- B) Filter lymph fluid
- C) Filter blood and house lymphocytes
- D) Produce digestive enzymes
148 Which white blood cell type increases predominantly during parasitic infections
- A) Neutrophils
- B) Lymphocytes
- C) Monocytes
- D) Eosinophils
149 Which complement component functions as an opsonin to enhance phagocytosis
- A) C1q
- B) C3b
- C) C5a
- D) C9
150 Central tolerance in the thymus eliminates which cells
- A) Mature B cells
- B) Self-reactive T cells
- C) Natural killer cells
- D) Plasma cells