Defenses Mechanisms Multiple Choice Questions (MCQ) PDF Download

MCQ 1: An important mediator of the pain is

1. Histamine
2. Bradykinin
3. Prostaglandin
4. Chemokines

MCQ 2: If an antibody injects in the human body for the protection against the foreign agent the resulting immunity is

1. Active immunity
2. Passive immunity
3. Defense mechanism
4. Drug therapy

MCQ 3: Important phagocytes responses to inflammation included macrophages and

1. Neutrophils
2. Basophils
3. Histamine
4. Bradykinin

MCQ 4: For infection skin and mucous membranes acting as a

1. Chemical barrier
2. Physical barrier
3. Defenses
4. Immunity

MCQ 5: When phagocytes attack the infectious particles for destruction the process is called as

1. Opsonization
2. Defense
3. Destruction
4. Pathogenesis