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Chapter 24
Immune System
21
Microbiology
Undergraduate 4
05/01/2016

Additional Microbiology Flashcards

 


 

Cards

Term
Which of the following is another term for antibodies?
Definition
Term
In which intracellular compartment would you expect most of the digestive enzymes involved in pathogen destruction to be found?
Definition
lysosome
Term

 

In macrophages and dendritic cells (so-called antigen-presenting cells) some small parts of the phagocytosed particle are presented to other cells of the immune system. If you were to draw an arrow leading to "antigen presentation" as described above, from which word would it extend?

Definition
digestion
Term
Phagocytes and neutrophils can recognize pathogens because of
Definition
pattern recognition receptors
Term
What is a clone in immunology?
Definition
It is a group of identical T or B cells that all react to the same antigen
Term
The change in response time and concentration of antibody response after the primary immune response is due to
Definition
memory
Term
What are the four main characteristics of inflammation?
Definition
redness, heat, swelling, and pain
Term
After being stabbed with an inoculating needle in microbiology lab, Sam noticed that her finger hurt. In addition, it was red, hot to the touch, and swollen. What is the function of this type of reaction?
Definition
to isolate any damage done by pathogens introduced when the puncture occurred
Term
Which of the following is an example of artificially acquired passive immunity?
Definition
Someone suspected of exposure to Clostridium tetani is given an injection of antibodies (antiserum).
Term
Paul had chicken pox when he was 5 years old. Nicholas received the chicken pox vaccines. Which type of immunity does each man have?
Definition
Paul has natural active immunity while Nicholas has artificial active immunity.
Term
When an individual previously sensitized to ragweed pollen encounters this allergen, what are the steps that lead to typical allergy symptoms?
Definition
The pollen binds to IgE molecules, causing degranulation of mast cells, which release mediators that cause the allergy symptoms.
Term
A protein that can stimulate production of an abnormally large number of T cells and cause host damage is termed
Definition
a superantigen
Term
Which of the following is an example of humoral immunity?
Definition
the production of antibodies by B cells
Term
Which of the following tissues is myeloid?
Definition
bone marrow
Term
Which of the following cell types is involved in innate immunity?
Definition
macrophages
Term
Antibodies are proteins that are made by
Definition
B cells
Term
Complement-coated pathogens will end up
Definition
either lysing or opsonizing, depending on the type of cell
Term
How can sepsis lead to hypotensive shock?
Definition
Term

 

An individual has a child who is immunocompromised while undergoing medical treatment. As a result, the child's pediatrician recommends that no one in the family get a particular vaccine. Which of the following most likely describes the vaccine in question?

Definition
Term
All of the following areas of the human body should be microbially sterile EXCEPT
Definition
 
Term
Organisms that colonize skin
Definition
are mostly gram-positive bacteria
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