Immunity in Humans Quiz

What are the three lines of body defence in humans?

• Fever, Inflammation, Phagocytosis

• First, Second, Third

• Passive, Active, Natural

• Physical, Chemical, Biological

How do antibodies react with antigens?

• Physical, Chemical, Biological

• Passive, Active, Natural

• Lysis, Opsonisation, Fever

• Neutralisation, Agglutination, Precipitation

What are the types of immunity in humans?

• Active, Passive, Natural, Artificial

• Neutralisation, Agglutination, Precipitation, Opsonisation

• Antibody, Antigen, Lymphocyte, Pathogen

• Fever, Inflammation, Phagocytosis, Lysis

How do our bodies fight bacteria and viral infections?

• By producing antibodies

• By activating lymphocytes

• By increasing body temperature

• By engaging in phagocytosis

What is immunity defined as?

• Body's reaction to pathogens

• Body's response to antigens

• Body's production of antibodies

• Body's ability to fight infections

What is the first line of defence in the body?

• Fever

• Antibody production

• Inflammation

• Physical and Chemical barriers

Which type of immunity is acquired through breastfeeding?

• Artificial active immunity

• Natural passive immunity

• Natural active immunity

• Artificial passive immunity

What is the role of lymphocytes in the immune response?

• Produce antibodies

• Destroy antigens

• Increase body temperature

• Cause inflammation

What is the mechanism of the second line of defence?

• Specific antibody production

• Fever, Phagocytosis, Inflammation

• Neutralisation of antigens

• Passive immunity acquisition

What is the function of histamine in the inflammatory response?

• Increase blood clotting

• Trigger phagocytosis

• Cause blood capillaries to expand

• Destroy pathogens