Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Chapter 45, Problem 6TYK
Summary Introduction
Introduction:
Cellular immunity is the immune response, which involves the phagocyte activation, cytotoxic T-cell activation which is specific to the antigens and release of different cytokines in reaction to the antigens.
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Dendritic cells take up, process or present antigen by all of the following routes except
Select one:
a. receptor-mediated endocytosis of bacteria.
b.
macropinocytosis of bacteria or viruses.
c. uptake of viruses using Toll-like receptor TLR9.
d.
cross-presentation from the MHC class II pathway to the MHC class I pathway.
Oe. cross-presentation from incoming infected dendritic cells to healthy resident dendritic cells in secondary
lymphoid tissue.
Of. delivery of viral peptides from cytosol to endoplasmic reticulum during viral infection.
Which of the following statements pertain to this cell. This cell is a precursor to a cell which:
1. is an antigen-presenting cell
2. demonstrates MHC I molecules
3. demonstrates MHC II molecules
4. demonstrates CD4 molecules
5. is capable of synthesizing and releasing perforin and granzymes
Choose from the following:
(A) 1, 2, and 3
(B) 2 and 3 only
(C) 3 and 4 only
(D) 1 and 3
(E) 1, 4, and 5
which two of following statements are true for an antigen prsent cell such as dendritic cell?
a. Phagocytes are extra cellular pathogens
b. Display processed pathoic peptide on the surface of the cell
c. Produce antibodies specific for a pathogen
d. Activate naive erythrocytes
Chapter 45 Solutions
Biology: The Dynamic Science (MindTap Course List)
Ch. 45.1 - Prob. 1SBCh. 45.1 - What are the key differences between innate...Ch. 45.2 - Prob. 1SBCh. 45.2 - What processes specifically cause each...Ch. 45.2 - Prob. 3SBCh. 45.2 - Prob. 4SBCh. 45.3 - How, in general, do antibody-mediated and...Ch. 45.3 - Prob. 2SBCh. 45.3 - Prob. 3SBCh. 45.3 - What is clonal selection?
Ch. 45.3 - Prob. 5SBCh. 45.4 - Prob. 1SBCh. 45.4 - Prob. 2SBCh. 45.5 - Compare invertebrate and mammalian immune...Ch. 45 - Prob. 1TYKCh. 45 - Which of the following is not a component of the...Ch. 45 - Prob. 3TYKCh. 45 - Prob. 4TYKCh. 45 - Prob. 5TYKCh. 45 - Prob. 6TYKCh. 45 - Prob. 7TYKCh. 45 - Prob. 8TYKCh. 45 - After Sally punctured her hand with a dirty nail,...Ch. 45 - Prob. 10TYKCh. 45 - Prob. 11TYKCh. 45 - Prob. 12TYKCh. 45 - Prob. 13TYKCh. 45 - Prob. 14TYKCh. 45 - Apply Evolutionary Thinking Defensins are found in...Ch. 45 - Prob. 1ITDCh. 45 - Prob. 2ITDCh. 45 - Prob. 3ITDCh. 45 - Prob. 4ITD
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