Microbiology With Diseases By Taxonomy (6th Edition)
6th Edition
ISBN: 9780134832302
Author: Robert W. Bauman Ph.D.
Publisher: PEARSON
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Chapter 15, Problem 3MC
Summary Introduction
Introduction:
The “complement system” is a very important part of the immune system that enhances the “ability of antibodies and phagocytic cells” to inhibit the growth of microbes and damaged cells from an organism and attacks the “pathogen's cell membrane”.
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Deficiencies in complement components C1–C4 are associated with _____.
a. neutropenia
b. chronic granulomatous disease
c. immune-complex disease
d. opportunistic infections
e. leukocytosis.
A(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.
All of the following are true of some or all complement proteins except _____.
a. they are soluble and bind to pathogen surfaces
b. they participate only in innate immunity
c. they are present in extracellular fluids, blood, and lymph
d. they facilitate the phagocytosis of pathogens
e. they are made as zymogens.
Chapter 15 Solutions
Microbiology With Diseases By Taxonomy (6th Edition)
Ch. 15 - Prob. 1TMWCh. 15 - Prob. 3TMWCh. 15 - Prob. 1CCSCh. 15 - Prob. 2CCSCh. 15 - Phagocytes of the epidermis are called _________....Ch. 15 - Prob. 2MCCh. 15 - Prob. 3MCCh. 15 - Prob. 4MCCh. 15 - Prob. 5MCCh. 15 - Prob. 6MC
Ch. 15 - Interferons ________. a. do not protect the cell...Ch. 15 - Prob. 8MCCh. 15 - Toll-like receptors (TLRs) act to ________. a....Ch. 15 - Prob. 10MCCh. 15 - Prob. 1MTFCh. 15 - Prob. 2MTFCh. 15 - Prob. 3MTFCh. 15 - Prob. 4MTFCh. 15 - Prob. 5MTFCh. 15 - Prob. 6MTFCh. 15 - Prob. 7MTFCh. 15 - Prob. 8MTFCh. 15 - Prob. 9MTFCh. 15 - Prob. 10MTFCh. 15 - Prob. 11MTFCh. 15 - Prob. 12MTFCh. 15 - Prob. 13MTFCh. 15 - Prob. 14MTFCh. 15 - Prob. 15MTFCh. 15 - In the blank beside each cell, chemical, or...Ch. 15 - Prob. 2MCh. 15 - Prob. 1SACh. 15 - How does a phagocyte know it is in contact with a...Ch. 15 - Prob. 3SACh. 15 - Prob. 4SACh. 15 - Prob. 5SACh. 15 - Prob. 6SACh. 15 - Label the steps of phagocytosis.Ch. 15 - Prob. 2VICh. 15 - Prob. 1CTCh. 15 - What might happen to someone whose body did not...Ch. 15 - Prob. 3CTCh. 15 - Prob. 4CTCh. 15 - There are two kinds of agranulocytes in the...Ch. 15 - A patient has a genetic disorder that prevents him...Ch. 15 - Prob. 7CTCh. 15 - Prob. 8CTCh. 15 - Prob. 9CTCh. 15 - Prob. 10CTCh. 15 - Prob. 11CTCh. 15 - A patient has a genetic disorder that makes it...Ch. 15 - Prob. 13CTCh. 15 - Prob. 14CTCh. 15 - Prob. 1CM
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- Activated complement proteins ________. a. puncture cells c. attract macrophages b. promote inflammation d. all of the abovearrow_forwardEnhanced phagocytosis of a cell by the binding of aspecific protein is called ________.a. endocytosisb. opsonizationc. anaphylaxisd. complement activationarrow_forwardWhich of the following leads to swelling seen in an inflammation? a. Vasodilation b. Complement activation c. Phagocytosis by macrophages d. Increased capillary permeabilityarrow_forward
- Which of the following does not describe the outcome of complement activation? a. chemotaxis b. opsonization c. vasoconstriction d. proteolysis e. membrane permeabilization.arrow_forwardWhich of the following is not a consequence of activation of the complement system? Select one: a. Lysis of bacteria and other foreign cells b. Repair of damaged tissue c. Increased phagocytosis by phagocytic cells (opsonization) d. Attraction and activation of leukocytesarrow_forwardThe primary role of complement control proteins that operate in the early stages of complement activation is to _____. a. regulate the expression of complement proteins b. ensure that the components of the membrane-attack complex assemble in the correct sequence c. facilitate the secretion of complement proteins to extracellular locations d. stabilize complement proteins, thus extending their half-lives in serum e. ensure that C3b is deposited on appropriate surfaces.arrow_forward
- Which of the following does not accurately describe complement components? A. made by the spleen B. located in extracellular spaces C. some function as proteases once activated D. activated by a cascade of enzymatic reactions. E. soluble proteinsarrow_forwardType of specific resistance that has been introduced to the body is already antibodies that provide immediate protection against microorganism. Choose the correct answer: A. Natural immunity B. Active immunization C. Acquired immunity D. Passive immunizationarrow_forwardImmunoglobins help eliminate the pathogen through the process of: A. Release of hydrolytic enzymes on the pathogen B. Agglutination and precipitation C. Direct phagocytosis D. Activating plateletsarrow_forward
- body: a. Active Artificial Acquired Immunity b. Passive Natural Acquired Immunity 17. ype of Immunity that is acquired in response to the entry of a live pathogen into the c. Passive Artificial Acquired Immunity d. Active Natural Acquired Immunity Lifelong immunity to chickenpox is acquired through a. Active Artificial Acquired Immunity b. Passive Natural Acquired Immunity 18. Antibodies injection is an example of a. Active Artificial Acquired Immunity b. Passive Natural Acquired Immunity c. Passive Artificial Acquired Immunity d. Active Natural Acquired Immunity 19. On the other hand, vaccines to stimulate immunity is an example of: Active Artificial Acquired Immunity c. Passive Artificial Acquired Immunity b. Passive Naturai Acquired Immunity d. Active ÎNatural Acquired immunity a. C. Passive Artificial Acquired Immunity d. Active Natural Acquired Immunity Jomel was bitten by a stray dog. She was injected by antibodies and antirabies vaccine.arrow_forwardMatch the barrier defense organ with its defense mechanisms A. vagina B. trachea and bronchi C. skin D. stomach E. mouth select A B C D E 1. villi pushing material outward select A B C D E 2. igA dimers in the saliva select A B C D E 3. low pH, antibodies, and secretions select A B C D E 4. keratinized epithelium and sweat glands select A B C D E 5. extremely low pH and digestive enzymesarrow_forwardTwo of the major actions of complement are a. increased inflammatory response and cytolysis. b. recognition and destruction of a specific antigen and cytolysis. c. production of antibody and increased inflammatory response. d. release of cytokines to increase the immune response and production of antibody.arrow_forward
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