NR 507 midterm Exam (Latest 2024/ 2025
Update) Advanced Pathophysiology |
Questions and Verified Answers| 100%
Correct |Grade A – Chamberlain
Hives (urticaria) are an example of a: - ANSWER
Type 1 hypersensitivity reaction.
Anaphylaxis is what type of reaction? - ANSWER
type 1 hypersensitivity
Which of the following are considered the "first responders" of the
innate immune system? - ANSWER
neutrophils
Allergic contact dermatitis is an example of what type of
hypersensitivity reaction. - ANSWER type
4 hypersensitivity reaction
Type 2 (Cytotoxic) hypersensitivity reactions are mediated by: -
ANSWER IgG or IgM
,Type 1 hypersensitivity reaction is mediated by - ANSWER
IgE
Allergic asthma is an example of - ANSWER
type 1 hypersensitivity reaction
type 2 hypersensitivity - ANSWER tissue
specific
Primary effector cells of type 2 - ANSWER
macrophages
Examples of type 2 reactions - ANSWER
drug allergies, hemolytic anemia, blood transfusion mismatch, allergies
against infectious agents
Type 2 causes - ANSWER The cell to be
destroyed by the antibody
Cell destruction through phagocytosis by macrophages
Damage to the cell by neutrophils triggering phagocytosis
Natural killer cells to release toxic substances that destroy the target cell
Malfunction of the cell without destruction
,Type 3 hypersensitivity reaction - ANSWER
antigen-antibody response
Where does the antibody bind to the antigen in type 3 response? -
ANSWER in blood or body fluids and then
circulates to tissue
Where does the antibody bind to the antigen in type 1, 2, and 4? -
ANSWER on cell surface
Primary effector cell in type 3 - ANSWER
neutrophils
example of type 3 reaction - ANSWER
serum sickness
type 4 hypersensitivity reaction - ANSWER
cell-mediated response
primary mediators of type 4 - ANSWER
lymphocytes and macrophages
, type 4 mediated by - ANSWER T
lymphocytes and do not use antibodies
example of type 4 - ANSWER localized
contact dermatitis (poison ivy)
Damage occurs with ABO incompatibility because: - ANSWER
Complement damages RBC membrane causing cell lysis.
Which of the following is the underlying pathology for hay fever? -
ANSWER mast cell degranulation
The diagnosis for an individual who presents to the office with sudden
swollen lips and eyes, shortness of breath and throat tightness after a bee
sting is: - ANSWER anaphylaxis
Which of the following assessment findings would be expected in a
patient who presents with urticaria? - ANSWER
Eosinophilia.
Update) Advanced Pathophysiology |
Questions and Verified Answers| 100%
Correct |Grade A – Chamberlain
Hives (urticaria) are an example of a: - ANSWER
Type 1 hypersensitivity reaction.
Anaphylaxis is what type of reaction? - ANSWER
type 1 hypersensitivity
Which of the following are considered the "first responders" of the
innate immune system? - ANSWER
neutrophils
Allergic contact dermatitis is an example of what type of
hypersensitivity reaction. - ANSWER type
4 hypersensitivity reaction
Type 2 (Cytotoxic) hypersensitivity reactions are mediated by: -
ANSWER IgG or IgM
,Type 1 hypersensitivity reaction is mediated by - ANSWER
IgE
Allergic asthma is an example of - ANSWER
type 1 hypersensitivity reaction
type 2 hypersensitivity - ANSWER tissue
specific
Primary effector cells of type 2 - ANSWER
macrophages
Examples of type 2 reactions - ANSWER
drug allergies, hemolytic anemia, blood transfusion mismatch, allergies
against infectious agents
Type 2 causes - ANSWER The cell to be
destroyed by the antibody
Cell destruction through phagocytosis by macrophages
Damage to the cell by neutrophils triggering phagocytosis
Natural killer cells to release toxic substances that destroy the target cell
Malfunction of the cell without destruction
,Type 3 hypersensitivity reaction - ANSWER
antigen-antibody response
Where does the antibody bind to the antigen in type 3 response? -
ANSWER in blood or body fluids and then
circulates to tissue
Where does the antibody bind to the antigen in type 1, 2, and 4? -
ANSWER on cell surface
Primary effector cell in type 3 - ANSWER
neutrophils
example of type 3 reaction - ANSWER
serum sickness
type 4 hypersensitivity reaction - ANSWER
cell-mediated response
primary mediators of type 4 - ANSWER
lymphocytes and macrophages
, type 4 mediated by - ANSWER T
lymphocytes and do not use antibodies
example of type 4 - ANSWER localized
contact dermatitis (poison ivy)
Damage occurs with ABO incompatibility because: - ANSWER
Complement damages RBC membrane causing cell lysis.
Which of the following is the underlying pathology for hay fever? -
ANSWER mast cell degranulation
The diagnosis for an individual who presents to the office with sudden
swollen lips and eyes, shortness of breath and throat tightness after a bee
sting is: - ANSWER anaphylaxis
Which of the following assessment findings would be expected in a
patient who presents with urticaria? - ANSWER
Eosinophilia.
