- A) AIDS
- B) SCID
- C) Lupus
- D) Rheumatoid arthritis
Nursing MCQ
Total MCQ: 281
172 What is the hallmark of anaphylaxis
- A) Slow onset
- B) Hypotension
- C) Bradycardia
- D) Constricted airways
173 Which cell type provides immunological memory
- A) Naïve T cell
- B) Memory B cell
- C) Plasma cell
- D) Neutrophil
174 What is the function of interleukin-2
- A) Inhibits T cell proliferation
- B) Stimulates NK cell activity
- C) Promotes B cell class switching
- D) Suppresses macrophages
175 Which secondary lymphoid organ traps blood-borne pathogens
- A) Bone marrow
- B) Spleen
- C) Tonsils
- D) Appendix
176 What defines immunosenescence in elderly patients
- A) Enhanced immunity
- B) Static immunity
- C) Declining immune function
- D) Autoimmune hyperactivity
177 Which laboratory value indicates active inflammation
- A) Low ESR
- B) Elevated ESR
- C) Low CRP
- D) Decreased WBC count
178 What mediator increases vascular permeability in inflammation
- A) Histamine
- B) Acetylcholine
- C) Dopamine
- D) Serotonin
179 Which is a clinical sign of systemic lupus erythematosus
- A) Butterfly rash
- B) Urticaria
- C) Petechiae
- D) Erythema migrans
180 What is graft-versus-host disease related to
- A) Autoimmunity after infection
- B) Host lymphocytes attacking graft
- C) Donor lymphocytes attacking host
- D) Hypersensitivity to graft material