Podcast
Questions and Answers
Which lymphoid organ filters circulating blood to remove worn out red blood cells and pathogens?
Which lymphoid organ filters circulating blood to remove worn out red blood cells and pathogens?
- Spleen (correct)
- Lymph nodes
- Peyer’s patch
- Thymus
Where does T-cell maturation primarily occur?
Where does T-cell maturation primarily occur?
- Lymph nodes
- Thymus (correct)
- Bone marrow
- Spleen
Which type of lymphoid tissue is found in the skin?
Which type of lymphoid tissue is found in the skin?
- Peyer’s patch
- MALT
- GALT
- SALT (correct)
What is the function of neutrophils in the immune system?
What is the function of neutrophils in the immune system?
Where are fixed macrophages mainly located in the body?
Where are fixed macrophages mainly located in the body?
Which lymphoid organ resembles the structure of a lymph node?
Which lymphoid organ resembles the structure of a lymph node?
Which type of leukocytes mature into macrophages in tissues where they are phagocytic?
Which type of leukocytes mature into macrophages in tissues where they are phagocytic?
Where are dendritic cells primarily found?
Where are dendritic cells primarily found?
Which cells are part of adaptive immunity?
Which cells are part of adaptive immunity?
What is the function of lymphatic vessels in the body?
What is the function of lymphatic vessels in the body?
Which cells carry microbes to lymph nodes for destruction?
Which cells carry microbes to lymph nodes for destruction?
What is the role of cytokines in phagocytosis?
What is the role of cytokines in phagocytosis?
Which process involves the attachment of a phagocyte to the surface of a microorganism?
Which process involves the attachment of a phagocyte to the surface of a microorganism?
What does opsonization do to a microorganism?
What does opsonization do to a microorganism?
What triggers the oxygen-dependent system called the respiratory burst in phagocytosis?
What triggers the oxygen-dependent system called the respiratory burst in phagocytosis?
Which interferon causes neutrophils and macrophages to kill bacteria?
Which interferon causes neutrophils and macrophages to kill bacteria?
How do microbial pathogens like Streptococcus pyogenes evade phagocytosis?
How do microbial pathogens like Streptococcus pyogenes evade phagocytosis?
Which type of immunity is present at birth and provides rapid defense against any pathogen?
Which type of immunity is present at birth and provides rapid defense against any pathogen?
What do Toll-like receptors (TLRs) on host cells attach to in the immune response?
What do Toll-like receptors (TLRs) on host cells attach to in the immune response?
Which term refers to the inability to resist a disease?
Which term refers to the inability to resist a disease?
What do high white blood cell counts in the blood typically indicate?
What do high white blood cell counts in the blood typically indicate?
Which type of immunity has a memory component and provides resistance to specific pathogens?
Which type of immunity has a memory component and provides resistance to specific pathogens?
What molecules are recognized by the receptors on white blood cells and are shared by microorganisms?
What molecules are recognized by the receptors on white blood cells and are shared by microorganisms?
What is the mechanism by which Staphylococcus aureus kills phagocytes?
What is the mechanism by which Staphylococcus aureus kills phagocytes?
Which microorganism escapes the phagosome to avoid destruction?
Which microorganism escapes the phagosome to avoid destruction?
What are the classic signs and symptoms of inflammation characterized by?
What are the classic signs and symptoms of inflammation characterized by?
Which chemical mediator causes increased circulation and vasodilation in injured tissues?
Which chemical mediator causes increased circulation and vasodilation in injured tissues?
What is the name of the supporting connective tissue that needs repair during tissue repair?
What is the name of the supporting connective tissue that needs repair during tissue repair?
What initiates an abnormally high body temperature in the form of fever?
What initiates an abnormally high body temperature in the form of fever?