Chapter 15, Problem 9MC

You work in Dr. Gainess office and you know that the Boulays appointment today is about a potential contagious rash. What precautions should you take when the family arrives?

Match the immune cell with its main function. ___dendritic cell a. professional phagocyte ___B cell b. antigen-presenter ___helper T cell c. activates other lymphocytes ___NK cell d. makes antibodies ___macrophage e. kills ailing body cells that lack MHC markers

Why can’t dogs catch the measles?

Which of the lymphoid nodules is most likely to see food antigens first? tonsils Peyers patches bronchus-associated lymphoid tissue mucosa-associated lymphoid tissue

Which innate immune system component uses MHC class I molecules directly in its defense Strategy? a. macrophages b. neutrophils c. NK cells d. interferon

Which of the following is not an action of complement? (a) enhances phagocytosis (b) enhances inflammatoryresponse (c) coats pathogens (d) lyses viruses (e) stimulatesproduction of memory T cells

Although interferons have several effects, they are particularly useful against infections with which type of pathogen? a. bacteria b. viruses c. fungi d. helminths

Allergy to pollen is classified as: an autoimmune reaction immunodeficiency delayed hypersensitivity immediate hypersensitivity