Bundle: Human Biology, Loose-leaf Version, 11th + MindTap Biology, 1 term (6 months) Printed Access Card
11th Edition
ISBN: 9781305616660
Author: Cecie Starr, Beverly McMillan
Publisher: Cengage Learning
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Textbook Question
Chapter 9, Problem 5SQ
Antibody-mediated responses work best against _______.
- a. pathogens inside cells
- b. pathogens outside cells
- c. toxins
- d. both b and c
- e. all are correct
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Molecular mimicry is when ____ on host cells resemble _____ on pathogens causing host to mount an immune response to host tissues.(same word for both blanks)
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Antibodies are______ . a. antigen receptors c. proteins b. made only by B cells d.all of the above
Enhanced phagocytosis of a cell by the binding of aspecific protein is called ________.a. endocytosisb. opsonizationc. anaphylaxisd. complement activation
Chapter 9 Solutions
Bundle: Human Biology, Loose-leaf Version, 11th + MindTap Biology, 1 term (6 months) Printed Access Card
Ch. 9 - Prob. 1RQCh. 9 - Distinguish between a. neutrophil and macrophage...Ch. 9 - What is the difference between innate immunity and...Ch. 9 - What is the difference between an allergy and an...Ch. 9 - ______ are barriers to pathogens at body surfaces....Ch. 9 - Complement proteins function in defense by...Ch. 9 - Prob. 3SQCh. 9 - Prob. 4SQCh. 9 - Antibody-mediated responses work best against...Ch. 9 - Cell-mediated responses work best against...
Ch. 9 - The most common antigens are __________. a....Ch. 9 - The ability to develop a secondary immune response...Ch. 9 - Tears are part of the bodys defensive arsenal....Ch. 9 - Match the immunity concepts: __________...Ch. 9 - New research suggests a link between some microbes...Ch. 9 - Given what you now know about how foreign invaders...Ch. 9 - Researchers have been trying to develop a way to...Ch. 9 - Prob. 4CTCh. 9 - Prob. 5CT
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- They type of acquired immunity that results from the inoculation of immune serum is called: a. natural acquired passive b. naturally acquired active c. artificial acquired active d. artificial acquired passivearrow_forwardWhat types of cells could be involved in specific immune reactionsagainst the rabies virus?a. T cells b. B cells c. macrophages d. dendritic cells e. a, b, and d f. all of thesearrow_forwardantigen presenting cells are necessary for ___ response to a foriegn antigen a. b lyphocyte b. t lyphocyte c. macrophage d. antibodyarrow_forward
- Frequently, several different signals or molecules are needed in order to produce an immune response by a B cell or T cell. The second signal in this process is called ___________. Select one: a. costimulation b. opsonization c. complement activation d. antigen processing e. copresentationarrow_forwardHelper T cells do not _________. Select one: a. secrete cytokines that stimulate clonal selection of B cells. b. secrete inflammatory chemicals. c. secrete cytokines that stimulate macrophage activity. d. secrete cytokines that stimulate clonal selection of cytotoxic T cells. e. secrete fever-producing chemicals.arrow_forwardMicrobial products trigger macrophage activation. Match the receptor with the product that it binds. ✓ TLR-4 ✓ TLR-3 ✓ TLR-9 TLR-5 A. Unmethylated DNA B. Double-stranded RNA C. LPS D. Flagellaarrow_forward
- An important distinction between macrophages that populate the lamina propria of the gut and the macrophages that populate the skin is that the former _____. a. cannot phagocytose and kill bacterial pathogens b. do not present antigens to T cells c. do not possess signaling receptors needed for production of inflammatory cytokines d. express much higher levels of TLRs e. are very rare in the gut mucosa.arrow_forwardA(n) _____ is an inactive form of an enzyme that frequently participates in a cascade of enzymatic reactions during complement activation. a. regulator of complement activation b. convertase c. complement control protein module d. zymogen e. opsonin.arrow_forwardMHCII molecules will bind __________ and locate to the cell surface.a. T-independent type antigensb. endogenous antigen c. autoantigens d. exogenous antigenarrow_forward
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