Microbiology: An Introduction
11th Edition
ISBN: 9780321733603
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case
Publisher: Benjamin Cummings
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Chapter 17, Problem 2CAE
Summary Introduction
Case summary:
The AIDS patient has less helper T cells count, has trouble making antibodies.
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Antibodies attached to B lymphocytes that act as receptors for antigen are:
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IgG
a person with aids has a low t helper/t-cytotoxic cell ratio. what problem does this create.
You have a patient with abnormally high IgE antibodies. What are two scenarios that might lead to a high level of IgE antibodies? How would you find out which scenario is causing the increase in IgE?
Chapter 17 Solutions
Microbiology: An Introduction
Ch. 17 - Contrast the terms in the following pairs: a....Ch. 17 - What does MHC stand for? What is the function of...Ch. 17 - Why is dietary protein deficiency associated with...Ch. 17 - Prob. 4RCh. 17 - Prob. 5RCh. 17 - DRAW IT a. In the graph below, at time A the host...Ch. 17 - How would each of the following prevent infection?...Ch. 17 - Prob. 8RCh. 17 - Explain why a person who recovers from a disease...Ch. 17 - Prob. 10R
Ch. 17 - Prob. 1ACh. 17 - Why is dietary protein deficiency associated with...Ch. 17 - A positive tuberculin skin test shows cellular...Ch. 17 - On her vacation to Australia, Janet was bitten by...Ch. 17 - Prob. 1MCQCh. 17 - The type of protection provided by the injection...Ch. 17 - Prob. 3MCQCh. 17 - Prob. 4MCQCh. 17 - Prob. 5MCQCh. 17 - Prob. 6MCQCh. 17 - Prob. 7MCQCh. 17 - Prob. 8MCQCh. 17 - Prob. 9MCQCh. 17 - Prob. 10MCQCh. 17 - Prob. 1CAECh. 17 - Prob. 2CAECh. 17 - A patient with chronic diarrhea was found to lack...Ch. 17 - Newborns (under 1 year) who contract dengue have a...
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- A 10 year old girl is sent to the school nurse one hour after getting a splinter on her right index finger.. Examination of the finger shows the splinter end, extending from the fingertip; the surrounding area is erythematous, Edematous,and tender. Which off the following molecules, has a primary role in mobilizing neutrophils from the vasculature into the area of the splinter? A) complement component 3B B) C-reactive protein C) factor 12( hageman factor) D) fibrinopeptide E) intracellular adhesion molecule onearrow_forwardHow are antibodies unique? Please discuss the structure of an antibody. What are the V and C regions? Discuss how the few hundred genes involved are capable of making endless amounts of antibodies. Besides medical treatment what is another way antibodies can be used?arrow_forwardWhat is the immunity of agranulocytes?arrow_forward
- How do humans produce antibodies to blood group antigens to which they have not previously been exposed? briefly explainarrow_forwardWhich of the following are TRUE of lymph nodes? They cause cancer cells to metastasize T/F? They act as filters to clean the lymph, preventing unwanted substances from being delivered to the blood T/F? They offer a place for lymphocytes to become activated and mount an attack against antigens T/F? They are the primary site to cleanse the blood of aged erythrocytes T/F?arrow_forwardWhen discussing systemic lupus erythematosus (SLE), How can the presence of antibodies cause such widespread damage in organ systems.arrow_forward
- A person with type A+ blood gets a transfusion with type O- blood. What is most likely to happen to the recipient? A) The recipient's blood will agglutinate (clump) due to the presence of natural antibodies in the recipient's blood. B) Nothing because the donor's blood is compatible with the recipient's blood. C) The recipient's blood will agglutinate (clump) due to the presence of natural antigens on the recipient's blood cells.arrow_forwardAntigen is injected through vaccination into the same site as a previous injection of that same antigen. Antibody-antigen complexes deposit in basement membranes of the epithelial tissues. Neutrophils infiltrate and degranulate, destroying tissue in that localized area. What is the name for this reaction? O 1) granulomatous reaction 2) arthus reaction 3) serum sickness 4) contact dermatitisarrow_forwardWhat are the attributes of immunoglobulins produced by multiple myeloma. Do they help the immune system? Do they cause problems?arrow_forward
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