Components of Immune System- Organs, cells & products Quick Quiz

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Test your knowledge of immune basics.

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Quader Ahmed Jalili

India

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Components of Immune System- Organs, cells & products Quick Quiz


Froggy Jumps Components of Immune System- Organs, cells & products Quick QuizVersión en línea Test your knowledge of immune basics. por Quader Ahmed Jalili 1 Where do progenitor T cells migrate for maturation? a Bone marrow b Lymph node c Thymus 2 Which organ is the primary site of hematopoiesis after birth? a Liver b Bone marrow c Spleen 3 Which cell type is the main APC in early immune responses? a Red blood cell b Neutrophil c Dendritic cell 4 Which molecule engages CD8 on cytotoxic T cells? a MHC Class II b CD4 c MHC Class I 5 What type of cell forms the PALS in the spleen? a NK cells b B cells c T cells 6 Which organ acts as a physiological barrier like a lymph node? a Liver b Thymus c Spleen 7 Which cells secrete IgA at mucosal sites? a Macrophages b M cells activate B cells to secrete IgA c Neutrophils 8 Which structure contains Hassall’s corpuscles? a Thymic cortex b Lymph node paracortex c Thymic medulla 9 Which cells are NK-like and target virus-infected cells? a B cells b Mast cells c Natural killer (NK) cells 10 Which lymphoid organ contains a germinal center in its follicles? a Secondary lymphoid follicle b Primary lymphoid follicle c Red pulp 11 Which cell type is primarily involved in humoral immunity? a T lymphocytes b B lymphocytes c NK cells 12 Which blood cells are the principal phagocytes in innate immunity? a Lymphocytes b Neutrophils c Eosinophils 13 Which cytokine storm could occur in GVHD and sepsis? a Interferon burst b Cytokine storm c Chemokine surge 14 Which MHC class interacts with CD4 on helper T cells? a MHC I b MHC II c CD8 15 Which organ is the site of T cell maturation? a Bone marrow b Thymus c Spleen 16 Which cells express high MHC II after activation? a Platelets b Red blood cells c Activated macrophages 17 Which cell type lacks HLA antigens most commonly? a Neutrophils b Monocytes c Red blood cells 18 What is the term for T cell development stage in the thymus? a Thymic maturation b Germinal center reaction c Hematopoiesis 19 Which organ contains cortical and medullary thymic zones? a Thymus b Lymph node c MALT 20 Which structure is divided into white and red pulp? a Spleen b Bone marrow c Liver 21 Which immune cells are abundant in secondary lymphoid organs? a B and T lymphocytes b Erythrocytes and platelets c Neutrophils and eosinophils 22 Which structure helps APCs present antigen to T cells? a Dendritic cells b Basophils c Mast cells 23 Which cells secrete IL-1 and TNF-α during inflammation? a B cells b Macrophages c T cells 24 Which cells secrete antibodies after activation? a NK cells b Th1 cells c Plasma cells 25 Which cell types are major players in innate immunity? a B cells and T cells b Macrophages and neutrophils c Mast cells and eosinophils 26 Which surface marker distinguishes helper T cells? a CD4 b CD19 c CD8 27 Which cell type is enriched in the marginal zone of the spleen? a T lymphocytes b B lymphocytes c NK cells 28 Which cells are the major producers of CSF to promote hematopoiesis? a Growth factors from macrophages b Neurons c B cells 29 Which organ contains MALT in the intestinal mucosa? a Peyer's patches in ileum b Bone marrow c Thymus 30 Which cells act as messengers between innate and adaptive immunity? a B cells b Eosinophils c Dendritic cells 31 Which type of APCs are considered most efficient? a B cells b Macrophages c Dendritic cells 32 Which cells mature in the thymus under thymic hormones? a B lymphocytes b NK cells c T lymphocytes 33 What forms the peptide-binding groove of MHC II? a α1 and β1 domains b α3 domain only c α2 and β2 domains 34 Which cells present antigen to T cells in germinal centers? a Follicular dendritic cells b Kupffer cells c Follicular B cells 35 Which cells are markers for T cell area in lymph nodes? a Cortex b Paracortex c Medulla 36 Which cytokine family is not a primary class? a TNF family b Chemokines c Interleukins 37 Which structure includes Langerhans cells in the skin? a Cutaneous-associated Lymphoid Tissue b MALT c Thymus 38 Which cells are capable of receptor editing during B cell development? a Plasma cells b Immature B cells c Mature B cells

Components of Immune System- Organs, cells & products Quick Quiz

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Components of Immune System- Organs, cells & products Quick QuizVersión en línea

por Quader Ahmed Jalili

Where do progenitor T cells migrate for maturation?

Which organ is the primary site of hematopoiesis after birth?

Which cell type is the main APC in early immune responses?

Which molecule engages CD8 on cytotoxic T cells?

What type of cell forms the PALS in the spleen?

Which organ acts as a physiological barrier like a lymph node?

Which cells secrete IgA at mucosal sites?

Which structure contains Hassall’s corpuscles?

Which cells are NK-like and target virus-infected cells?

Which lymphoid organ contains a germinal center in its follicles?

Which cell type is primarily involved in humoral immunity?

Which blood cells are the principal phagocytes in innate immunity?

Which cytokine storm could occur in GVHD and sepsis?

Which MHC class interacts with CD4 on helper T cells?

Which organ is the site of T cell maturation?

Which cells express high MHC II after activation?

Which cell type lacks HLA antigens most commonly?

What is the term for T cell development stage in the thymus?

Which organ contains cortical and medullary thymic zones?

Which structure is divided into white and red pulp?

Which immune cells are abundant in secondary lymphoid organs?

Which structure helps APCs present antigen to T cells?

Which cells secrete IL-1 and TNF-α during inflammation?

Which cells secrete antibodies after activation?

Which cell types are major players in innate immunity?

Which surface marker distinguishes helper T cells?

Which cell type is enriched in the marginal zone of the spleen?

Which cells are the major producers of CSF to promote hematopoiesis?

Which organ contains MALT in the intestinal mucosa?

Which cells act as messengers between innate and adaptive immunity?

Which type of APCs are considered most efficient?

Which cells mature in the thymus under thymic hormones?

What forms the peptide-binding groove of MHC II?

Which cells present antigen to T cells in germinal centers?

Which cells are markers for T cell area in lymph nodes?

Which cytokine family is not a primary class?

Which structure includes Langerhans cells in the skin?

Which cells are capable of receptor editing during B cell development?