Hypersensitivity responses result in:
Autoimmune diseases
Degranulation
Allergic diseases
Deficiency syndromes
The Correct Answer is C
A. Autoimmune diseases involve inappropriate immune responses but are not classified solely as hypersensitivity reactions.
B. Degranulation refers to the release of substances from immune cells, often a part of hypersensitivity reactions, but does not encapsulate the full scope of their consequences.
C. Allergic diseases are directly caused by hypersensitivity responses, which occur when the immune system reacts excessively to harmless substances.
D. Deficiency syndromes relate to a lack of immune function or components, not the excessive responses seen in hypersensitivity reactions.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Urticaria, commonly known as hives, is a typical cutaneous manifestation of anaphylaxis.
B. Pruritus, or itching, often accompanies skin reactions during anaphylaxis.
C. Angioedema is swelling that occurs beneath the skin and is also a common cutaneous manifestation of anaphylaxis.
D. Decreased capillary refill is not a cutaneous manifestation but rather an indicator of poor perfusion and shock.
Correct Answer is B
Explanation
A. Joint immobilization may contribute to overall dysfunction but is not the primary cause of localized hypoxia in rheumatoid arthritis.
B. Vasculitis, or inflammation of blood vessels, can lead to localized hypoxia by reducing blood flow to affected areas, contributing to tissue damage in rheumatoid arthritis.
C. While blockage of veins can contribute to localized hypoxia, it is more related to vasculitis in this condition.
D. The release of synovial enzymes may contribute to joint damage but does not directly cause localized hypoxia.
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