ESSENTIALS HUMN ANAT&PHY & ESS HUMN A&P
12th Edition
ISBN: 9780134811086
Author: Marieb
Publisher: PEARSON
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Textbook Question
Chapter 12, Problem 8MC
Against which of the following will interferon do some good?
a. Infection of body cells by a virus
b. Circulating free viruses
c. Some types of cancer
d. Bacterial infection
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Which of these statements about gamma interferon is false? a. It is a polypeptide autocrine regulator. b. It can be produced in response to viral infections. c. It stimulates the immune system to attack infected cells and tumors. d.It is produced by almost all cells in the body.
____________interferon, produced by T lymphocytes, activates cellscalled _____________ and is involved in destroying viruses.a. Gamma, fibroblasts
b. Beta, lymphocytes
c. Alpha, natural killer cells
d. Beta, fibroblasts
Which of the following statements best characterizes interferons? A. Interferons are a nonspecific defense used to respond to viruses. B. Interferons are part of the humoral immune response against viruses. C. Interferons are part of the humoral immune response against bacteria. D. Interferons are a nonspecific defense used to respond to bacteria.
Chapter 12 Solutions
ESSENTIALS HUMN ANAT&PHY & ESS HUMN A&P
Ch. 12 - Prob. 1MCCh. 12 - Prob. 2MCCh. 12 - Prob. 3MCCh. 12 - Which of the following are part of MALT? a....Ch. 12 - 5. Developmentally, embryonic lymphatic vessels...Ch. 12 - 6. Which of the following are among the most...Ch. 12 - Chemical mediators of inflammation include a....Ch. 12 - Against which of the following will interferon do...Ch. 12 - Prob. 9MCCh. 12 - 10. Where exactly does an antigen bind to an...
Ch. 12 - Which of the following antibody capabilities...Ch. 12 - Prob. 12MCCh. 12 - Prob. 13MCCh. 12 - Prob. 14SAECh. 12 - Prob. 15SAECh. 12 - Prob. 16SAECh. 12 - 17. Besides acting as mechanical barriers, the...Ch. 12 - What is complement? Besides bacterial lysis, what...Ch. 12 - 19. Interferons are referred to as antiviral...Ch. 12 - Prob. 20SAECh. 12 - Prob. 21SAECh. 12 - Prob. 22SAECh. 12 - Prob. 23SAECh. 12 - Prob. 24SAECh. 12 - Binding of antigens to receptors of...Ch. 12 - Prob. 26SAECh. 12 - Prob. 27SAECh. 12 - 28. Compare and contrast a primary and a secondary...Ch. 12 - Prob. 29SAECh. 12 - Prob. 30SAECh. 12 - Prob. 31SAECh. 12 - Distinguish between immediate types of allergy and...Ch. 12 - Prob. 33SAECh. 12 - Prob. 34SAECh. 12 - Contrast lysozyme, perforin and granzymes, and a...Ch. 12 - Prob. 36CTCh. 12 - Prob. 37CTCh. 12 - Prob. 38CTCh. 12 - Mrs. Morrow, a 59-year-old woman, has undergone a...Ch. 12 - 40. Lymphocytes continuously circulate through the...Ch. 12 - Capillary permeability increase and plasma...
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- The 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_forwardMatch 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_forwardThis chemical is released by virus-infected cells to decrease the spread of virus to nearby cells. a. interferon b. bradykinin c. perforin d. complementarrow_forward
- Phagocytes move through capillary walls by squeezing between adjacent endothelial cells, a process known as (a) diapedesis. (b) chemotaxis. (c) adhesion. (d) perforation.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_forwardWhich of the following is not correct concerning interferon?a. Interferon is a protective protein.b. Virus-infected cells produce interferon.c. Interferon has no effect on viruses.d. Interferon can be used to treat certain viral infections.arrow_forward
- Which form of acquired immunity is the patient developing by having this infection? A) Active natural immunity B) Passive natural immunity C) Active artificial immunity D) Passive artificial immunityarrow_forwardThe humoral immune response depends on which cells? a. TC cells b. B cells c. B and TH cells d. TC and TH cellsarrow_forwardWhat is the first step in the antigen-antibody interaction? A.) opsonization B.) epitope production C.) neutralization D.) phagocytosis E.) agglutinationarrow_forward
- Type of specific resistance that has been introduced to the body is already antibodies that provide immediate protection against microorganism. Choose the correct answer: A. Natural immunity B. Active immunization C. Acquired immunity D. Passive immunizationarrow_forwardList 3 things that helper T cells do:arrow_forwardSuppose a person recovers normally from viral infections, but then gets the same viral infections over and over again- unlike the rest of us. A. What is probably wrong –B cells, helper T cells and/or cytotoxic T cells? B. Should this person be at a higher risk of cancer than the rest of us? C. Should this person be able to lyse bacterial cells as well as the rest of us? D. Should this person tolerate a graft (from an unreated person) better than you are me?arrow_forward
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