BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Chapter 34, Problem 4SA
Summary Introduction
Introduction:
The immunity of an organism shows the capacity to resist and combat against a number of foreign invaders (pathogens) like bacteria, virus and many others are known as the immunity of the body. The individual who studies about immunity is known as an immunologist.
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Which is/are not part of innate immunity?a. phagocytic cells e. inflammationb. fever f. cytokinesc. histamines g.presenting antigend. complement activation h.all take part
Which is/are not part of adaptive immunity?a. phagocytic cells e. antigen receptorsb. antigen-presenting cells f. cytokinesc. MHC markers g. antibodiesd. complement activation h.all take part
Which event happens first during cytotoxic T-cell activation?
a. Cytotoxic T cells secrete perforin and granzyme.
b. Cytotoxic T cells recognize foreign antigen presented on the surface of a MHC I molecule.
c. Cytotoxic T cells proliferate to form many new cells specific for the same antigen
d. Cytotoxic T cells recognize foreign antigen presented on the surface of a TCR.
Chapter 34 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
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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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 immunity concept with the best description. ___anaphylactic shock a. recognizes antigen ___immune memory b. inadequate immune response ___autoimmunity c general defense mechanism ___inflammation d. immune response against ones own body ___immune deficiency e. secondary response ___antigen receptor f. acute allergic reaction ___antigen processing g. presenting antigen together with MHC markersarrow_forwardThe fact that the body does not normally mount an immune response to the molecules in food is an example of _______ . a. secondary immune response b. immunological memory c. immune tolerance d. passive immunityarrow_forwardWhich is/are important in innate immune responses?a. interferonsb. clonal inactivationc. lymphocyte activationd. secretion of antibodies from plasma cellse. class 1 MHC proteinsarrow_forward
- Which innate immune system component uses MHC I molecules directly in its defense strategy? a. macrophages b. neutrophils c. NK cells d. interferonarrow_forwardHow is the cytotoxic T cell mechanism of action similar to that of complement? A. Cytotoxic T cells secrete the proteins that activate complement. В. Cytotoxic T cells induce cell lysis with perforin, a protein similar to complement's MAC. C. Cytotoxic T cells activate B cells to produce antibodies. D. Cytotoxic T cells are antigen-presenting cells similar to the complement proteins found on B cells.arrow_forward. Which does NOT describe humoral immunity? Group of answer choices a. Antibodies are secreted by T-helper cells b. Humoral immunity is effective against circulating toxins c. Some B cells become memory cells d. cytotoxic t cells can make antibodiesarrow_forward
- Humoral immunity is the part of the adaptive immune system involving: A.cytotoxic T cells killing infected host cells B.neutrophils eating bacteria C.B cells making antibodies to target the invading pathogen D.Your skin cells protecting you from infection with the acidic pH on the surfacearrow_forwardWhich cells produce antibodies? a. Neutrophils. b. Dendritic cells. c. Cytotoxic T cells. d. Plasma cells. The role of the humoral immune response is to a. kill infected cellsb. fight pathogens found in body fluid c. prevent pathogens from entering the body d. initiate an inflammatory responsearrow_forwardwhat cell provides cell mediated immunity a. monocytes b. b lymphocte c. cytotoxic t cells d. neurophilsarrow_forward
- Explain why each choice (a-d) is correct or incorrect. Which statement is true about T cells? a. They usually directly recognize antigens, which then activates a subpopulation of killer cells b. Their proliferation is enhanced by interleukins 1 and 2. c. Once activated, they cannot secrete cytokines. d. They will develop into cytotoxic T cells if antigen is complexed with class II MHC proteins.arrow_forwardYour neighbor gets treated with an antibody therapy for an infection (donor antibodies were given to them). What type of immunity do they have? A. Passive, naturally acquired immunity B. Active, artificially acquired immunity C. Active, naturally acquired imm. D. Passive, artifically acquired imm.arrow_forwardWhich are important in nonspecific immune defenses?a. interferonsb. lymphocyte activationc. neutrophil activationd. secretion of antibodies from plasma cellse. a & carrow_forward
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