Anatomy & Physiology: An Integrative Approach
2nd Edition
ISBN: 9780078024283
Author: Michael McKinley Dr., Valerie O'Loughlin, Theresa Bidle
Publisher: McGraw-Hill Education
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Chapter 22, Problem 3DYKB
_____ 3. This cell is activated by binding antigen, and then engulfing and presenting the antigen with MHC class II molecules to helper T-lymphocytes. The helper T-lymphocytes release cytokines as the second form of stimulation.
- a. NK (natural killer) cell
- b. macrophage
- c. B-lymphocyte
- d. cytotoxic T-lymphocyte
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Which of the following does NOT have MHC class II molecules on the surface of their cell membranes? a. Macrophages.b. Dendritic cells.c. B cells.d. Helper T cells.
CHAPTER 20
The Lymphatic System and Immunity
Matching
SECTION 3 Revie w
Match each lettered term with the most closely related description.
a. opsonization
1
b. helper T cells
Two parallel pairs of polypeptide chains
Found on helper T cells
C. antibody
d. class II MHC
3
Active and passive
4 Transfer of antibodies
e. costimulation
Attacked by HIV
f. IgM
6 Enhances phagocytosis
g. class I MHC
h. IgG
7 MHC proteins present in the plasma
membranes of all nucleated cells
i. passive immunity
j. anaphylaxis
8
Differentiate into memory and plasma cells
9
MHC proteins present in the plasma
membranes of all APCS and lymphocytes
9
k. CD4 markers
10
I. acquired immunity
10 Antibodies used to determine blood type
11
m. B lymphocytes
11 Secondary binding process required for T cell activation
12
12 Accounts for 80 percent of all immunoglobulins
13
13 Circulating allergen stimulates mast cells throughout body
Match each lettered term with the
which 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 cells
Chapter 22 Solutions
Anatomy & Physiology: An Integrative Approach
Ch. 22.1 - Which pathogen must enter a cell to replicate?...Ch. 22.2 - Prob. 2WDYLCh. 22.2 - What is the definition of a cytokine? How are...Ch. 22.2 - Prob. 4WDYLCh. 22.3 - Prob. 5WDYLCh. 22.3 - Prob. 6WDYLCh. 22.3 - How do NK cells accomplish the task of eliminating...Ch. 22.3 - Prob. 8WDYLCh. 22.3 - Prob. 9WDYLCh. 22.3 - Prob. 10WDYL
Ch. 22.3 - Prob. 11WDYLCh. 22.3 - Prob. 12WDYLCh. 22.4 - Prob. 13WDYLCh. 22.4 - What distinguishes a hapten from an antigen?Ch. 22.4 - Prob. 15WDYLCh. 22.4 - Which type of MHC class molecules is found on all...Ch. 22.4 - Prob. 17WDYLCh. 22.5 - Prob. 18WDYLCh. 22.5 - Prob. 19WDYLCh. 22.5 - Prob. 20WDYLCh. 22.6 - Prob. 21WDYLCh. 22.6 - How do cytokines released by helper T-lymphocytes...Ch. 22.6 - Prob. 23WDYLCh. 22.6 - Prob. 24WDYLCh. 22.6 - Prob. 25WDYLCh. 22.7 - Prob. 26WDYLCh. 22.7 - Prob. 27WDYLCh. 22.7 - Prob. 28WDYLCh. 22.8 - Prob. 29WDYLCh. 22.8 - What are the six major functions of antibodies?...Ch. 22.8 - Which subclass of antibodies is most prevalent?...Ch. 22.9 - Prob. 32WDYLCh. 22.9 - Prob. 33WDYLCh. 22.9 - Prob. 34WDYLCh. 22 - _____ 1. All of the following are phagocytic cells...Ch. 22 - _____ 2. This cell releases cytokines to activate...Ch. 22 - _____ 3. This cell is activated by binding...Ch. 22 - _____ 4. These two cells destroy an infected cell...Ch. 22 - _____ 5. All of the following are functions of...Ch. 22 - _____ 6. The four characteristics of adaptive...Ch. 22 - _____ 7. During which process does additional...Ch. 22 - _____ 8. This chemical is released by...Ch. 22 - _____ 9. The correct sequence of the major events...Ch. 22 - _____ 10. Two of the major actions of complement...Ch. 22 - Compare the general characteristics of innate...Ch. 22 - Define the inflammatory response, and explain its...Ch. 22 - Describe an antigen.Ch. 22 - Describe class I and class II MHC molecules, and...Ch. 22 - Prob. 15DYKBCh. 22 - Prob. 16DYKBCh. 22 - Explain the general function of cytotoxic...Ch. 22 - Describe both the function of antibodies and...Ch. 22 - There are two branches of adaptive immunity:...Ch. 22 - Prob. 20DYKBCh. 22 - Prob. 1CALCh. 22 - Prob. 2CALCh. 22 - Prob. 3CALCh. 22 - Prob. 4CALCh. 22 - Prob. 5CALCh. 22 - Prob. 1CSLCh. 22 - Prob. 2CSLCh. 22 - Prob. 3CSL
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Match the following cell types with their correct definition. ____ Macrophage a. Granulocyte that attacks parasites. ____ NK cell b. Granulocyte that secretes inflammatory mediators. ____ Eosinophil c. Highly active phagocytic agranulocyte that acts as an antigen-presenting cell. ____ Dendritic cell d. Highly active phagocytic granulocyte. ____ Neutrophil e. Cell that is cytotoxic to cancerous cells and to cells infected with certain viruses. f. Cell found in lymphoid organs that has long processes and acts as an antigen-presenting cell ____ Basophilarrow_forwardA number of minor cancerous cells and infected viruses, such as Epstein Barr (EBV), are able to go undetected by cytotoxic T cell degradation by what possible mechanism? a. the production of normal class I MHC molecule b. helper T cell activation c. the deactivation of the complement system d. tumor antigen expression e. the production of the class II major histocompatability (MHC) moledulearrow_forwardWhich of the following is both a phagocyte and an antigen-presenting cell? a. NK cell b. eosinophil c. neutrophil d. macrophagearrow_forward
- The following events occur in humoral immunity, leading to an activated B cell in a T dependent manner. Of the steps listed below, which would be step number 5 in the process. Hint: only include these steps in the numbering...order the steps and select which one is #5 A. secretion of cytokines by Th B. Receptor mediated endocytosis C. B cell receptors recognize and bind to an antigen D. Recognition by Th E. Digestion and processing of the antigen by the B cell F. Display of the antigen along with MHC proteinsarrow_forwardWhich of the following cell types can directly regulate B cell activation and differentiation? 單選: A. Th1 cells B. Th2 cells C. Dendritic cells D. Macrophages E. Cytotoxic T cells O O O Oarrow_forwardWhich of the following statements regarding CD1 is correct? a. CD1 binding grooves are very similar to those of MHC class I molecules. b. Lipid antigens of CD1 bind with high affinity and are rarely exchanged. c. CD1 comprises three MHC class I-like heavy chains known as CD1c, CD1d, and CD1e, each belonging to a different functional group. d. CD1 molecules form heterodimers with β2-microglobulin. e. When a CD1d molecule presents sulfatide to a γ:δ T cell, all three CDR loops of both the γ and δ chains must be engaged to activate the T cell. f. CD1 genes are located in the HLA complex on chromosome 6.arrow_forward
- These two cells destroy an infected cell by releasing chemicals that cause apoptosis. a. NK cell and cytotoxic T-lymphocyte b. macrophage and NK cell c. helper T-lymphocyte and cytotoxic T-lymphocyte d. B-lymphocyte and T-lymphocytearrow_forwardWhich of the following explains why dendritic cells, but not macrophages or B cells, contribute to the activation of naive T cells? a. Macrophages and B cells do not express MHC class II molecules until they are activated. b. Dendritic cells upregulate B7 after engaging innate immunity receptors at sites of infection. c. Dendritic cells express higher levels of CTLA4. d. Macrophages and B cells do not process antigen. e. Dendritic cells use Toll-like receptors to hold antigen in place for extended periods of time.arrow_forwardThe activation of a CD8-positive T lymphocyte requires presentation of antigen in association with which of the following? Class I MHC protein and synthesis of interleukin-2 by CD4 T lymphocytes. b. Class I MHC protein and synthesis of gamma-interferon by macrophages. с. Class II MHC protein and synthesis of interleukin-1 by macrophages. d. Class II MHC protein and synthesis of interleukin-4 by CD4 T lymphocytes. a.arrow_forward
- The largest and most effective of the phagocytes are: a. red blood cells b. lymph nodes c. macrophagesarrow_forwardWhich of the following cell types is unable to interact with naive T cells and induce their activation? (Select all that apply.) a. B cells b. macrophages resident in infected tissues c. macrophages resident in secondary lymphoid tissue d. interdigitating reticular cells e. immature dendritic cells.arrow_forwardWhich of the following statements are true for antigen presentation. a. Antigen presentation means that other cells attach the pathogen first and present it to T cells. b. Antigen-presenting cells display protein fragments, resulting from the digestion of the pathogen, in complex with MHC receptor to B cells c. Antigen presenting cells display protein fragments, resulting from the digestion of the pathogen, in complex with MHC receptor on their surface. d. Antigen-presenting cells are phagocytic cells e. Antigen presentation is required for T cell activation f. Cytokines released by macrophages are required for T cell activation g. T cell receptors recognize the MHC receptors in complex with antigen fragments displayed by antigen-presenting cells. h. Phagocytic cells are involved in innate immunity. Therefore they have no role in T-cell activationarrow_forward
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