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- The ability to develop a secondary immune response is based on ______. a. memory cells b. circulating antibodies c. plasma cells d. effector cytotoxic T cells e. mast cellsThe Adaptive Immune Response Is a Specific Defense Against Infection Describe the genetic basis of antibody diversity.A dendritic cell engulfs a bacterium, then presents bacterial bits on its surface along with an _______. a. MHC marker c. T cell receptor b. antibody d. antigen
- Which of the following best describes an attenuated whole-agent vaccine? Which option is the answer... Inactivated toxin (toxoid) that induces immunity against microbial toxin Uses living but weakened microbes to stimulate immunity Combination of antigens to enhance immune response Uses killed microbes to stimulate immunity Uses antigenic fragments of a microbe to stimulate immunityProponents of breast feeding often cite the passing of antibodies to the infant as a benefit. This type of immunity would be considered Group of answer choices natural active immunity. natural passive immunity. artificial active immunity. artificial passive immunity. vaccination.The process where antibody attracts macrophages to invading microbes by making them more appealing or "tasty" is ___ polymerization agglutination inactivation opsonization
- The shingles vaccine introduces killed virions with antigen intact, into the body of a person who is not sick with it at the time. The person does not get sick but still gains long term immunity. What type of immunity is this? artificial passive natural passive artificial active artificial passiveWhich of the following are important for viral protection? Group of answer choices a) Macrophages b)Interferons c)Skin d)Natural Killer lymphocytesA live vaccine (aka attenuated vaccine) contains antibodies. a pathogen that does not contain recognizable epitopes. a pathogen that does not cause an immune response. a pathogen that causes mild, if any, symptoms.
- Based off of the concept of the COVID-19 vaccination, which of the following conditions is very similar to that same concept used to develop immunity to the COVID-19 virus?a. postinfectious arthritisb. type I diabetesc. lupusd. heart attackse. grave’s diseaseWhich option is not an example of active immunization? Group of answer choices Injection of a mRNA vaccine Injection of immunogenic antigens An infection with a live attenuated microbe A natural infection by a microbe Using interferon gammaWhich of the following is an antigen that would only be recognized by a specific antibody? Group of answer choices The unique structure of a measles virus surface protein Peptidoglycan from bacterial cell walls The double-stranded RNA produced during infections by RNA viruses None of these would be recognized by an antibody