Multiple ChoiceWhich nonspecific defense cells specialize in attacking cancer cells and virus-infected cells?
Multiple ChoiceWhich type of molecule is produced by virus-infected cells to communicate to noninfected cells the presence of a virus?
Open QuestionWhat is complement? How does it cause bacterial lysis? What are some of the other roles of complement?
Multiple ChoiceWhich of the following statements about the defensive roles of saliva and gastric juices are true?
Open QuestionAll of the following are considered innate body defenses excepta. complement,b. phagocytosis,c. antibodies,d. lysozyme,e. inflammation.