EBK MICROBIOLOGY:W/DISEASES BY BODY...-
5th Edition
ISBN: 9780134608242
Author: BAUMAN
Publisher: PEARSON
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Textbook Question
Chapter 16, Problem 5MC
Among the key molecules that control cell-mediated cytotoxicity are ________.
- a. perforin
- b. immunoglobulins
- c. complement
- d. cytokines
- e. interferons
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Chapter 16 Solutions
EBK MICROBIOLOGY:W/DISEASES BY BODY...-
Ch. 16 - Why are the activities of B and T cells called...Ch. 16 - Why are exogenous epitopes processed in vesicles...Ch. 16 - Why did scientists give the name perforin to a...Ch. 16 - Plasma cells are vital for protection against...Ch. 16 - Microsporidiosis Darius is sick, which is not...Ch. 16 - Why is passive immunity effective more quickly...Ch. 16 - Prob. 1MCCh. 16 - Prob. 2MCCh. 16 - Rejection of a foreign skin graft is an example of...Ch. 16 - An autoantigen is ________________. a. an antigen...
Ch. 16 - Among the key molecules that control cell-mediated...Ch. 16 - Which of the following lymphocytes predominates in...Ch. 16 - Prob. 7MCCh. 16 - Which cells express MHC class I molecules in a...Ch. 16 - In which of the following sites in the body can B...Ch. 16 - Tc cells recognize epitopes only when the latter...Ch. 16 - Prob. 1MTFCh. 16 - Prob. 2MTFCh. 16 - Prob. 3MTFCh. 16 - Prob. 4MTFCh. 16 - Prob. 5MTFCh. 16 - Match each cell in the left column with its...Ch. 16 - Match each type of immunity in the left column...Ch. 16 - Label the parts of the immunoglobulin below.Ch. 16 - The nearby image is a transmission electron...Ch. 16 - When is antigen processing an essential...Ch. 16 - Why does the body have both antibody and...Ch. 16 - Why is it advantageous for the lymphatic system to...Ch. 16 - Contrast innate defenses with adaptive immunity.Ch. 16 - How does requiring the immune system to process...Ch. 16 - Scientists can develop genetically deficient...Ch. 16 - Human immunodeficiency virus (HIV) preferentially...Ch. 16 - What would happen to a person who failed to make...Ch. 16 - Prob. 7CTCh. 16 - Some materials, such as metal bone pins and...Ch. 16 - Prob. 9CTCh. 16 - The cross-sectional area of the afferent lymphatic...Ch. 16 - Two students are studying for an exam on the bodys...Ch. 16 - In general, what sorts of pathogens might be able...Ch. 16 - What sorts of pathogens could successfully attack...Ch. 16 - As part of the treatment for some cancers,...Ch. 16 - Prob. 1CM
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- The type of cell responsible for the secondary response is a_________. Select one: a. mast cell b. monocyte c. memory cell d. red blood cell e. macrophagearrow_forwardEnhanced phagocytosis of a cell by the binding of aspecific protein is called ________.a. endocytosisb. opsonizationc. anaphylaxisd. complement activationarrow_forwardHistamine and leukotrienes are released from_________. Select one: a. macrophages and microphages b. basophils and mast cells c. phagocytes d. eosinophils and basophils e. neutrophils and lymphocytesarrow_forward
- what cell provides cell mediated immunity a. monocytes b. b lymphocte c. cytotoxic t cells d. neurophilsarrow_forwardWhich of the following is not a characteristic of inflammation? a. inactivation of macrophages b. increased vascular permeability and edema c. vasodilation d. pain e. influx of leukocytes.arrow_forwardA(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.arrow_forward
- Interferon alpha and beta are released by virally infected cells to warn nearby cells about the virus and try to prevent spread. This is an example of _____ signalling. A. Autocrine B. Endocrine C. Paracrine D. Exocrinearrow_forwardJohn frequently encountered bacterial infections. Tests for immune cells showed the presence of mature B and T cells in his blood. Extensive analysis showed that John was lacking a gene responsible for a protein for complement factor C5. 1. Which immune response will be inhibited because of C5 deficiency? 2. How would it affect John’s ability to fight infections? Specifically what type of infections is he likely to have difficulty fighting? Please explain in detail. 3. What would have been the implications if he was lacking the C3 complement component?arrow_forwardIn what process is tumor necrosis factor (TNF) not involved?a. chemotaxis of phagocytesb. fever c. the inflammatory responsed. the classic complement pathwayarrow_forward
- interferons: a. cause inflammation b. inhibit viral infection c. aid in phagocytosis d. decrease the body temperaturearrow_forwardThe largest and most effective of the phagocytes are: a. red blood cells b. lymph nodes c. macrophagesarrow_forwardThe primary role of complement control proteins that operate in the early stages of complement activation is to _____. a. regulate the expression of complement proteins b. ensure that the components of the membrane-attack complex assemble in the correct sequence c. facilitate the secretion of complement proteins to extracellular locations d. stabilize complement proteins, thus extending their half-lives in serum e. ensure that C3b is deposited on appropriate surfaces.arrow_forward
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