Anatomy & Physiology
5th Edition
ISBN: 9780321861580
Author: Marieb, Elaine N.
Publisher: Pearson College Div
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Textbook Question
Chapter 20, Problem 1RQ
All of the following are considered innate body defenses except(a) complement, (b) phagocytosis, (c) antibodies, (d) lysozyme, (e) inflammation.
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Students have asked these similar questions
Which of the following lists contains cells that are typically considered to be associated with the innate immune response?
Question 14 options:
A)
neutrophils, macrophages, T cells
B)
neutrophils, macrophages, NK cells
C)
B cells, T cells, and NK cells
D)
basophils, T cells, mast cells
Which is not applicable to innate immunity?
A) O t is faster than adaptive immunity in responding to pathogens
B)
)Olt can involve toll-like receptors
C) O It may use complement to kill pathogens.
D) O The inflammatory response is part of innate immunity.
E) O It can make one resistant to future infections.
One of the common characteristics of lymphocytes (1), neutrophils, and macrophages) the resulting immunity is not specialized b) they are the second line of defense c) they are all white cells d) they produce a cellular response
Chapter 20 Solutions
Anatomy & Physiology
Ch. 20 - What distinguishes the innate defense system from...Ch. 20 - What is the first line of defense against disease?Ch. 20 - What is opsonization and how does it help...Ch. 20 - Under what circumstances might NK cells kill our...Ch. 20 - What are the cardinal signs of inflammation and...Ch. 20 - Name three key characteristics of adaptive...Ch. 20 - What is the difference between a complete antigen...Ch. 20 - What marks a cell as self as opposed to nonselfCh. 20 - What event (or observation) signals that a B or T...Ch. 20 - Which of the following T cells would survive...
Ch. 20 - Prob. 11CYUCh. 20 - In clonal selection, who does the selecting? What...Ch. 20 - Why is the secondary response to an antigen so...Ch. 20 - Prob. 14CYUCh. 20 - Which class of antibody is most abundant in blood?...Ch. 20 - List four ways in which antibodies can bring about...Ch. 20 - Class II MHC proteins display what kind of...Ch. 20 - Prob. 18CYUCh. 20 - Which type of T cell is the most important in both...Ch. 20 - Describe the killing mechanism of cytotoxic T...Ch. 20 - Prob. 21CYUCh. 20 - Prob. 22CYUCh. 20 - Prob. 23CYUCh. 20 - All of the following are considered innate body...Ch. 20 - The process by which neutrophils squeeze through...Ch. 20 - Antibodies released by plasma cells are involved...Ch. 20 - Which of the following antibodies can fix...Ch. 20 - Which antibody class is abundant in body...Ch. 20 - Small molecules that must combine with large...Ch. 20 - Lymphocytes that develop immunocompetence in the...Ch. 20 - Cells that can directly attack target cells...Ch. 20 - Prob. 9RQCh. 20 - The cell type most often invaded by HIV is a(n)...Ch. 20 - Complement fixation promotes all of the following...Ch. 20 - Using the letters from column B, match the cell...Ch. 20 - Besides acting as mechanical barriers, the skin...Ch. 20 - Explain why attempts at phagocytosis are not...Ch. 20 - What is complement? How does it cause bacterial...Ch. 20 - Interferons are referred to as antiviral proteins....Ch. 20 - Differentiate between humoral and cellular...Ch. 20 - Although the adaptive immune system has two arms,...Ch. 20 - Define immunocompetence and self-tolerance. How is...Ch. 20 - Differentiate between a primary and a secondary...Ch. 20 - Prob. 21RQCh. 20 - What is the role of the variable regions of an...Ch. 20 - Name the five antibody classes and describe where...Ch. 20 - How do antibodies help defend the body?Ch. 20 - Do vaccines produce active or passive humoral...Ch. 20 - Prob. 26RQCh. 20 - Describe the specific roles of helper, regulatory,...Ch. 20 - Prob. 28RQCh. 20 - Prob. 29RQCh. 20 - What events can result in autoimmune disease?Ch. 20 - Prob. 1CCSCh. 20 - Prob. 2CCSCh. 20 - Prob. 3CCSCh. 20 - Prob. 4CCSCh. 20 - Prob. 5CCS
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- What is the difference between innate immunity and adaptive immunity?arrow_forwardPerforins are destructive proteins associated with the activity of, (a) T cells. (b) B cells. (c) macrophages. (d) plasma cells.arrow_forwardWhich of the following is not true about the complementsystem?(a) It is a set of more than 20 proteins that play a key rolein host defense by specifically acting in different waystoward different microorganisms.(b) Its general functions include enhancing phagocytosis byphagocytes, lysing microbes and enveloped viruses directly, and generating peptide fragments that regulateinflammation and immune responses.(c) It is a fast-acting innate host defense that works in a cascade.(d) There are three pathways classical, lectin, and alternative.(e) The effects of each activation pathways are the same.arrow_forward
- Select the best answer or answers from the choices given: All of the following are considered innate body defenses except (a) complement, (b) phagocytosis, (c) antibodies, (d) lysozyme, (e) inflammation.arrow_forwardWhich of the following is a characteristic of humoral immunity? Question 9 options: A) The cells originate in the thymus. B) The cells are most effective against intracellular pathogens. C) Humoral immune cells inhibit the immune response. D) Humoral cells make antibodies.arrow_forwardT cells and B cells can be activated only by, (a) pathogenic microorganisms.(b) interleukins, interferons, and colony-stimulating factors. (c) cells infected with viruses, bacterial cells, or cancer cells. (d) exposure to a specific antigen bound to a MHC protein on a plasma membrane.arrow_forward
- Identify the specific type of immune cell(s) within each of these structures: (a) connective tissue, (b) skin, (c) organs, and (d) secondary lymphatic organs.arrow_forwardThe benefit of specific immunity is the production of ________ that provide long-lasting protection. A) antibodies B) plasma cells C) T helper cells D) memory cellsarrow_forwardPhagocytes move through capillary walls by squeezing between adjacent endothelial cells, a process known as (a) diapedesis. (b) chemotaxis. (c) adhesion. (d) perforation.arrow_forward
- While you are jogging carly in the moming, you slip on some ice and skin your knee. Following the breach in skin, which of the following MIGHT be expected? a) Release of histamine, prostaglandins and leukotrienes b) Extravasation of neutrophils c) Complement activation d) ONLY a & b e) All of the Abovearrow_forwardWhich of the following immune cells/molecules are most ef-fective at destroying intracellular pathogens?(a) TH cells (d) B cells(b) Antibodies (e) Complement(c) TC cellsarrow_forwardLymphocytes responsible for providing cell-mediated immunity are called(a) macrophages. (b) B cells. (c) plasma cells. (d) cytotoxic T cells.arrow_forward
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