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The release of histamine, serotonin, and eosinophil chemotactic facotr is associated with :

A,) delayed-type hypersensitivites B.) Arthus-type Reactions C.) Complement mediated hypersensitivies D.) Immediate type Hypersensitivities E,) None if the above

Which of the follwing Immunoglobins are responsibile for initiating COMPLEMENT-MEDIATED allergic reations

A.) IgA B.)IgG C.)IgD D.)IgE E.) None of the above

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Patrina Schowalter
Patrina SchowalterLv2
28 Sep 2019
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Related questions

Which best describes the term "immunological disorder"?
a. An exaggerated or inadequate immune response.
b. A disorder that destroys the immune system.
c. Any genetic disease.
d. A complete lack of immune function.
e. Immune problems that cause disease but cannot be detected.

2. How would an immune deficient person react to the introduction of an antigen to their bodies, assuming the cause of the deficiency was genetic?
a. Inadequate immune response due to primary immunodeficiency.
b. Inadequate immune response due to secondary immunodeficiency.
c. Excessive immune response due to primary immunodeficiency.
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3. An ordinarily innocuous substance that can trigger a harmful immunological response in a sensitized person.
a. Autoimmune substance
b. Antibody
c. Allergen
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4. Which is the best example of an Immediate (Type I) hypersensitivity?
a. Clumping of red blood cells
b. Generalized inflammation
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5. Which of these is the first action that takes place during an Immediate (Type I) hypersensitivity reaction?
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6. A patient has signs of allergy following a blood transfusion. Which of these hypersensitivities is being displayed?
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c. Immune complex (Type III)
d. Cell-mediated (Type IV)
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8. How is hemolytic disease of the unborn prevented?
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b. Antihistamine administration to both mother and infant.
c. Administration of serum tests to the infant and careful monitoring.
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e. All of these choices.

9. Immune complex (Type III) hypersensitivity results from the formation of:
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d. cellular antibody-antibody complexes.
e. soluble/particulate antigen-antibody complexes.

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11. One form of Cell-Mediated (Type IV) hypersensitivity that involves phagocytes capturing but failing to kill pathogens, so a mass of cells forms around the pathogens, is:
a. Atopy
b. Tuberculin hypersensitivity
c. Disseminated intravascular coagulation
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a. less than one hour
b. 1-2 hours
c. at least 12 hours
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13. Which of these takes place during a Cell-Mediated (Type IV) hypersensitivity reaction?
a. Release of cytokines.
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14. This type of disorder arises from a hypersensitivity to self antigenson cells and in tissues.
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