81. Cells that process antigen and present antigens to other : 1380553

81. Cells that process antigen and present antigens to other : 1380553.


81.  Cells that process antigen and present antigens to other immune cells are called  
A.  plasma cells.
B.  antigen-presenting cells.
C.  B receptor cells.
D.  T suppressor cells.
E.  antibodies.

82.  Frequently, several different signals or molecules are needed in order to produce an immune response by a B cell or T cell. The second signal in this process is called  
A.  opsonization.
B.  copresentation.
C.  complement activation.
D.  antigen processing.
E.  costimulation.

83.  Which of the following cytokines is mismatched?  
A.  perforin – makes a hole in target cell membranes
B.  alpha interferon – prevents viral replication
C.  lymphotoxin – costimulator of T cells
D.  interleukin 4 – plays a role in allergic reactions
E.  TNF – activates macrophages and promotes fever

84.  T helper cells possess a glycoprotein called CD4. This molecule binds to  
A.  MHC class I molecules.
B.  MHC class II molecules.
C.  MHC-CD8 antigens.
D.  MHC-CD28 antigens.
E.  Interleukin-1 receptor.

85.  Which of the following might occur after a helper T cell is presented with a processed antigen and costimulated?  
A.  Helper T cells destroy the presenting cell.
B.  Helper T cells produce antibodies.
C.  Helper T cells release interleukins that stimulate B cells to clone.
D.  Helper T cells stop division.
E.  Helper T cells lyse.

86.  Lymphocyte proliferation begins by increasing the number of  
A.  macrophages.
B.  B cells.
C.  T suppressor cells.
D.  helper T cells.
E.  cytotoxic T cells.

87.  Once cytotoxic T cells are produced, which of the following is (are) consistent with their ability to attack intracellular viruses?  
A.  Most nucleated cells process antigens through the MHC class I mechanisms.
B.  Viral antigens are processed by the MHC class I mechanism and are presented to the cell surface.
C.  Cytotoxic T cells bind to MHC class I processed antigens.
D.  Cytotoxic T cells bound to the MHC class I processed antigens release lymphokines.
E.  All of these choices are correct.

88.  Tolerance is a state of  
A.  hypersensitivity.
B.  transplant rejection.
C.  unresponsiveness to antigens.
D.  responding to self-antigens.
E.  non-recognition of antigens.

89.  Tolerance to antigens is induced by  
A.  blocking costimulation.
B.  stimulating interleukin 2 production.
C.  preventing suppressor T cell proliferation.
D.  promoting the release of cytokines.
E.  stimulating helper T cell division.

90. Antibodies are produced by 
A. cytotoxic T cells stimulated by helper T cells.
B. helper T cells stimulated by various cytokines.
C. B cells that differentiate to form plasma cells.
D. natural killer cells as they lyse cancer cells.
E. the red bone marrow.



81. Cells that process antigen and present antigens to other : 1380553

Get a Quick Quote

Approximately 250 words
Total price (USD) $: 10.99

Let us do the hard and easy stuff in nursing for you

Find an experts in Nursing Papers and kickstart your grades today with NursingPapersLib.com

Best nursing assignment writers

It is easy to promise the availability of help with nursing assignments but without the best nursing assignment writers in the industry, such promises can turn out to be hot air. Our expert nursing writing services feature seasoned professionals who have been providing nursing writing help and consultation services for a long time. Irrespective of the year of study or practice students are involved in, the best nursing assignment writers know the nuances of nursing student’s needs. There is no better way to assure you of the best nursing writing services than providing nursing writing help from peers who are ahead of you and have only the best interests at heart. Only the best nursing assignment writers will handle your request for the best nursing writing service because your communication can get through to them. Knowing the potential nursing writing help that you seek from the way you frame your request is the hallmark of a writer who provides expert nursing writing services. This is because, with their knowledge, there is likely less room for misunderstood requests when you are seeking the best nursing writing service you need.

How it Works

Place an Order

Provide your contact information, select an order type, and describe your requirements. This isn’t going to take long!

Image showing step 1 of making an order
Image showing how to make payment for your order

Select an Appropriate Writer

We’ll match your specifications with our available authors after we have all of the relevant information concerning your order.

Image showing how to download your completed results

Enjoy the End Product

One of our specialists will fulfill your purchase according to your specifications so that you are happy with the end result.

Why Choose us?

Free Revisions

We understand that not always out tutors could catch all details required which arises a s a result of miscommunication or inadequate information provided. However, we are always eager to provide you with free revisions till we get it right with your Nursing Papers.

Quality Non-plagiarized Nursing Papers

Our Professional Team of Nursing Writers always adhere to quality standards and plagiarism policy. Furthermore, we employ Quality Control Tools to ensure you get Custom Written Nursing Paper. Every paper is reviewed by an independent editor for syntax errors before submission

Professional Nursing Writers

At NursingPapersLib.com, we specialize in Nursing Homework Help Services only. Thus, this allows us to cater to our nursing students and get high qualified nursing tutors who will deliver exceptional results in nursing papers

Flexible Pricing

We always endear to provide best prices that matches our quality and your budget. This is why we provide a pricing mechanism based off several factors such as length, level of education and type of assignment. our pricing are highly competitive across the industry standard prices.