Select all that applyWhich are correct statements about innate responses once a pathogen is bound to a receptor?Multiple select question.Complement is deactivated.Signal transduction pathways are activated.Signaling molecules are released.
Question
Select all that applyWhich are correct statements about innate responses once a pathogen is bound to a receptor?Multiple select question.Complement is deactivated.Signal transduction pathways are activated.Signaling molecules are released.
Solution
The correct statements about innate responses once a pathogen is bound to a receptor are:
- Signal transduction pathways are activated.
- Signaling molecules are released.
The statement "Complement is deactivated" is incorrect. In fact, the complement system is part of the immune system that enhances (complements) the ability of antibodies and phagocytic cells to clear microbes and damaged cells from an organism, promotes inflammation, and attacks the pathogen's cell membrane. It is activated, not deactivated, when a pathogen is bound to a receptor.
Similar Questions
Which of the following is not a response of the innate system once a pathogen is bound to a receptor, such as a TLR?Multiple choice question.Release of antimicrobial peptidesActivation of complementRelease of antibodiesRelease of signaling molecules
Select all that applyWhat can activate complement?Multiple select question.Pathogen surface moleculesMBL proteinPhagocytosis
Which of the statements below describe an example of innate immunity?Choose ALL correct responses Question 3Select one or more:a.Mast cell activation and the release of inflammatory mediatorsb.Dendritic cells engulfing and digesting a pathogen and migrating to the lymph nodec.Complement activation by IgG antibodies bound to the surface of a bacteriumd.Production of IgE antibodies specific for helminth proteins by B cellse.Trapping and removal of bacteria by mucus and cilia in the respiratory tractf.Killing of a virus infected cell by cytotoxic T cells
Select all that applyThe examples of tissues or situations that provide innate immunity include _____. Multiple select question.antibodiesfevermucous membranesskin
Which of the following are potential outcomes following complement activation?SELECT ALL THAT APPLYGeneration of antimicrobial peptidesApoptosis of virus-infected cellsInduction of a memory response by B and T cellsOpsonization of pathogens for phagocytosisCytolysis of pathogens through formation of the membrane attack complex (MAC)Induction of an inflammatory response
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