Chapter 19 Micro hw
Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf
Study online at https://quizlet.com/_fva8t8
1. Which of the following does histamine NOT directly anaphylactic
cause? shock
smooth muscle contraction
anaphylactic shock
vasodilation
increased vascular permeability
2. Which of the following would NOT be an example of a hay fever
common allergen?
dust mites
peanuts
pollen
hay fever
3. A patient enters the emergency room with itchy, localized; urticaria
swollen hives. This is an example of a ___________
allergic response called __________.
localized; urticaria
systemic; urticaria
localized; asthma
localized; anaphylaxis
4. When the wasps stung Sally, the injection of ven- reaction that oc-
om initiated a type I hypersensitivity reaction called curs in a sensi-
anaphylaxis. Which of the following best describes a tized individual re-
hypersensitivity reaction? sulting in tissue
an immune response characterized by an overpro- damage rather
duction of T cytotoxic cells than immunity
a hyperactive immune response generated upon ini-
tial exposure to antigen
an immune response that results in an overproduc-
tion of IgG
a reaction that occurs in a sensitized individual re-
sulting in tissue damage rather than immunity
5. Which of the following mediators are involved in ana- Mast cells
phylactic reactions?
Select all that apply. IgE
mast cells
Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf
, Chapter 19 Micro hw
Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf
Study online at https://quizlet.com/_fva8t8
B cells
IgE Basophils
T cells
IgM
basophils
6. The hives that Sally is experiencing are a result of 1.IgE molecules
an anaphylactic reaction. This is a multistep reactionbind to mast cells
resulting from the interaction of the wasp venom and and basophils.
Sally's immune system. Each of the statements below 2. Antigen mol-
is a step in the anaphylactic response. ecules cross-link
adjacent IgE mole-
Arrange the following statements in the order that cules.
best represents the chronological order of events in 3. Degranulation
generating an anaphylactic reaction. occurs.
4. Chemical me-
diators such as
histamine are re-
leased.
5. Capillary per-
meability and
smooth muscle
contractions in-
crease.
6. Neutrophils and
eosinophils move
to the site.
7. Which of the following is true regarding systemic ana- - Systemic reac-
phylactic reactions? tions can result
in a dramatic de-
Select all that apply. crease in blood
pressure.
- Systemic reactions are commonly associated with - Systemic reac-
antigens that are ingested or inhaled. tions are common-
- Systemic reactions can result in a dramatic decrease ly associated with
in blood pressure. injected antigens.
- Systemic reactions are commonly associated with - A systemic reac-
injected antigens. tion can be fatal
Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf
Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf
Study online at https://quizlet.com/_fva8t8
1. Which of the following does histamine NOT directly anaphylactic
cause? shock
smooth muscle contraction
anaphylactic shock
vasodilation
increased vascular permeability
2. Which of the following would NOT be an example of a hay fever
common allergen?
dust mites
peanuts
pollen
hay fever
3. A patient enters the emergency room with itchy, localized; urticaria
swollen hives. This is an example of a ___________
allergic response called __________.
localized; urticaria
systemic; urticaria
localized; asthma
localized; anaphylaxis
4. When the wasps stung Sally, the injection of ven- reaction that oc-
om initiated a type I hypersensitivity reaction called curs in a sensi-
anaphylaxis. Which of the following best describes a tized individual re-
hypersensitivity reaction? sulting in tissue
an immune response characterized by an overpro- damage rather
duction of T cytotoxic cells than immunity
a hyperactive immune response generated upon ini-
tial exposure to antigen
an immune response that results in an overproduc-
tion of IgG
a reaction that occurs in a sensitized individual re-
sulting in tissue damage rather than immunity
5. Which of the following mediators are involved in ana- Mast cells
phylactic reactions?
Select all that apply. IgE
mast cells
Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf
, Chapter 19 Micro hw
Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf
Study online at https://quizlet.com/_fva8t8
B cells
IgE Basophils
T cells
IgM
basophils
6. The hives that Sally is experiencing are a result of 1.IgE molecules
an anaphylactic reaction. This is a multistep reactionbind to mast cells
resulting from the interaction of the wasp venom and and basophils.
Sally's immune system. Each of the statements below 2. Antigen mol-
is a step in the anaphylactic response. ecules cross-link
adjacent IgE mole-
Arrange the following statements in the order that cules.
best represents the chronological order of events in 3. Degranulation
generating an anaphylactic reaction. occurs.
4. Chemical me-
diators such as
histamine are re-
leased.
5. Capillary per-
meability and
smooth muscle
contractions in-
crease.
6. Neutrophils and
eosinophils move
to the site.
7. Which of the following is true regarding systemic ana- - Systemic reac-
phylactic reactions? tions can result
in a dramatic de-
Select all that apply. crease in blood
pressure.
- Systemic reactions are commonly associated with - Systemic reac-
antigens that are ingested or inhaled. tions are common-
- Systemic reactions can result in a dramatic decrease ly associated with
in blood pressure. injected antigens.
- Systemic reactions are commonly associated with - A systemic reac-
injected antigens. tion can be fatal
Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf Chapter 19 Micro hw.pdf
