Biology: Concepts and Applications (MindTap Course List)
10th Edition
ISBN: 9781305967335
Author: Cecie Starr, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 34, Problem 5SA
Activated complement proteins ________.
| a. puncture cells | c. attract macrophages |
| b. promote inflammation | d. all of the above |
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Students have asked these similar questions
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.
Enhanced phagocytosis of a cell by the binding of aspecific protein is called ________.a. endocytosisb. opsonizationc. anaphylaxisd. complement activation
All of the following are involved in the alternative pathway of complement activation except _____.
a. factor B
b. factor D
c. factor P (properdin)
d. C4
e. C5.
Chapter 34 Solutions
Biology: Concepts and Applications (MindTap Course List)
Ch. 34 - ________triggers immune responses. a. Cytokines d....Ch. 34 - Which of the following is not a surface barrier to...Ch. 34 - Which of the following is not a part of innate...Ch. 34 - Prob. 4SACh. 34 - Activated complement proteins ________. a....Ch. 34 - Prob. 6SACh. 34 - Prob. 7SACh. 34 - Antibodies are ________. a. antigen receptors c....Ch. 34 - A dendritic cell engulfs a bacterium, then...Ch. 34 - Prob. 10SA
Ch. 34 - Prob. 11SACh. 34 - Prob. 12SACh. 34 - Prob. 13SACh. 34 - Match the immune cell with its main function....Ch. 34 - Prob. 15SACh. 34 - Match the immunity concept with the best...Ch. 34 - Prob. 1CTCh. 34 - Monoclonal antibodies are produced by immunizing a...Ch. 34 - Prob. 3CTCh. 34 - Prob. 4CT
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- 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.arrow_forwardIn what process is tumor necrosis factor (TNF) not involved?a. chemotaxis of phagocytesb. fever c. the inflammatory responsed. the classic complement pathwayarrow_forwardwhat cell provides cell mediated immunity a. monocytes b. b lymphocte c. cytotoxic t cells d. neurophilsarrow_forward
- A single antigen molecule contains multiple ________. A. T-cell receptors B. B-cell receptors C. MHC II D. Epitopesarrow_forwardMATCH THE CORRECT WORDS TO THE DEFINITION A. spontaneous hydrolysis B. Random Generation C. C3 convertase D. membrane-attack complex E. Classical and lectin F. Antigen-antibody immune complex G. Microbial carbohydrates H. Decay-accelerating Factor (DAF) I. Short half-life J. Factor Iarrow_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 these statements about complement proteins C3a and C5a is false?a. They are released during the complement fixation process.b. They stimulate chemotaxis of phagocytic cells.c. They promote the activity of phagocytic cells.d.They produce pores in the victim plasma membrane.arrow_forwardwhich of the following cells secrete cytokines that activate B cells, T cells, and macrophages? a. T helper cells b. regulatory T cells c. T cytotoxic cells d. dendritic cellsarrow_forwardThe largest and most effective of the phagocytes are: a. red blood cells b. lymph nodes c. macrophagesarrow_forward
- interferons: a. cause inflammation b. inhibit viral infection c. aid in phagocytosis d. decrease the body temperaturearrow_forwardT cells that secrete cytokines that help antibodyresponses are called ________.a. Th1b. Th2c. regulatory T cellsd. thymocytesarrow_forwardThe _____ occurs 6–8 hours after an initial type I allergic response in which mast cells produce leukotrienes, chemokines, and cytokines. a. Arthus reaction b. late-phase reaction c. delayed-type hypersensitivity reaction d. condition known as anaphylactic shock e. skin rash known as chronic urticaria.arrow_forward
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