#1
What is the main function of the lymphatic system?
Filtering and draining interstitial fluid
ExplanationThe lymphatic system filters and drains interstitial fluid.
#2
Which of the following is not a lymphoid organ?
Liver
ExplanationLiver is not a lymphoid organ.
#3
Which organ is considered the primary site for lymphocyte maturation?
Thymus
ExplanationThymus is where lymphocytes mature.
#4
Which type of immune response involves the production of antibodies by B cells?
Humoral immunity
ExplanationHumoral immunity involves B cells producing antibodies.
#5
What is the role of T cells in the immune system?
Directly attacking infected cells
ExplanationT cells directly attack infected cells.
#6
What is the function of the complement system in the immune response?
Promoting inflammation
ExplanationComplement system promotes inflammation.
#7
What is the function of the thymus in the immune system?
Maturation of T cells
ExplanationThymus facilitates the maturation of T cells.
#8
What is the function of antibodies in the immune system?
Neutralizing pathogens and toxins
ExplanationAntibodies neutralize pathogens and toxins.
#9
What is the primary function of macrophages in the immune system?
Phagocytosis and antigen presentation
ExplanationMacrophages perform phagocytosis and antigen presentation.
#10
Which immunoglobulin is most abundant in blood and is involved in the primary immune response?
IgM
ExplanationIgM is abundant in blood and involved in the primary immune response.
#11
Which cells are responsible for the adaptive immune response and immunological memory?
B cells
ExplanationB cells are responsible for adaptive immune response and immunological memory.
#12
Which cells are central to the development of immunological tolerance and preventing autoimmune reactions?
Regulatory T cells
ExplanationRegulatory T cells develop immunological tolerance and prevent autoimmune reactions.
#13
What is the primary function of plasma cells in the immune response?
Producing antibodies
ExplanationPlasma cells primarily produce antibodies.
#14
What is the primary function of dendritic cells in the immune system?
Phagocytosis and antigen presentation
ExplanationDendritic cells perform phagocytosis and antigen presentation.