Bio 320 exam 2 Questions and Answers 100% Verified
10 views 0 purchase
Course
Bio 320
Institution
Bio 320
Which of the following types of hypersensitivity would be associated with a tissue transplant rejection
from one patient (donor) to another (recipient)?
a. Type I
b. Type III
c. Type IV
d. Type II - c. Type IV
Which of the following can be clinical manifestations of a type III hypersensitivit...
Bio 320 exam 2
Which of the following types of hypersensitivity would be associated with a tissue transplant rejection
from one patient (donor) to another (recipient)?
a. Type I
b. Type III
c. Type IV
d. Type II - c. Type IV
Which of the following can be clinical manifestations of a type III hypersensitivity?
a. reactive arthritis
b. all of these are examples of clinical manifestations
c. deposition of medium complexes (antigen/antibody complexes)
d. vasculitis - b. all of these are examples of clinical manifestations
what are three causes of hypersensitivity diseases? - 1. autoimmunity
2.reactions against microbes
3. reactions against environmental antigens
What is hypersensitivity? - immune response, sensitization, inappropriate response
what is type 1 hypersensitivity - igE mediated
what is type 2 hypersensitivity - tissue mediated or specific
(antibody mediated)
what is type 3 hypersensitivity - immune complex mediated
,What is type 4 hypersensitivity? - T cell mediated
what types of hypersensitivity are b cell mediated? - type 1, 2, and 3
Which of the following is/are a common cause(s) of secondary autoimmune diseases? (check all that
apply)
a. inherited from parents
b. malnutrition
c. single gene defect
d. stress - b. malnutrition
d. stress
Which of the following are morphological alterations or clinical manifestations found in patients who
suffer from systemic lupus erythematosus (SLE)?
a. myasthenia gravis
b. Skin erythema ("butterfly" rash)
c. graves disease
d. type I hypersensitivity - b. Skin erythema ("butterfly" rash)
Which of the following types of hypersensitivity would be associated with a food allergy to peanuts?
a. Type II
b. Type IV
c. Type III
d. Type I - d. Type I
A 32-year-old man reports that he was eating peanut butter cookies and began to feel "itchy". He then
developed a rash over most of his body. The lesions disappeared within 3-4 hours. The patient is
, diagnosed with urticaria. The chemical mediator responsible for these lesions is derived from which of
the following cells?
a. Macrophages
b. Neutrophils
c. Mast cells
d. Killer Cells
e. Eosinophils - c. Mast cells
Helper T-Cells (T-lymphocytes of the "helper" variety) are important for a functional:
a. cell-mediated immunity
b. antibody-mediated immunity
c. wound-healing activity
d. both (a) and (b) above - d. both (a) and (b) above
Which of the following is characteristic of only antibody-mediated immunity?
a. an anamnestic response
b. release of lymphokines by cells
c. release of antibodies by cells
d. antigen activation, requiring macrophage and T-helper cells - c. release of antibodies by cells
Which of the following is an example of a primary immune deficiency disease?
a. HIV
b. Hepatitis
c. Malnutrition
d. Bruton disease - d. Bruton disease
Which of the following may result/cause T-cell loss?
1. A growing thymus in children up until puberty
2. HIV
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ACADEMICMATERIALS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R148,27. You're not tied to anything after your purchase.
