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What is the name of a severe allergic reaction?

A.

Anaphylaxis (hypersensitivity reaction)

B.

Immunosuppression

C.

Immunocompetence

D.

Autoimmunity

Answer and Explanation

The Correct Answer is A

A. Anaphylaxis (hypersensitivity reaction)

    Anaphylaxis is a life-threatening allergic reaction involving airway constriction, drop in blood pressure, and widespread inflammation.

B. Immunosuppression

  Immunosuppression is a reduced immune response, not a hypersensitivity reaction.

C. Immunocompetence

  This is the normal functioning of the immune system, not a reaction.

D. Autoimmunity

  Autoimmunity is when the body attacks its own tissues, not an allergic reaction.


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Related Questions

Correct Answer is D

Explanation

A. Cause mycotic infections:

Mycotic (fungal) infections are caused by fungi, not bacteria.

B. Include mold and yeast:

Molds and yeasts are fungi, not bacteria.

C. Are not part of the normal flora of the intestines:

Bacteria are a significant part of the normal intestinal flora (e.g., E. coli, Bacteroides).

D. Include cocci, bacilli, and curved rods:

Bacteria are classified by shape: cocci (spherical), bacilli (rod-shaped), and curved rods (e.g., Vibrio cholerae).

Correct Answer is B

Explanation

A. Advising the patient to avoid all physical activity to prevent strain:

Complete avoidance of activity can lead to stiffness and muscle atrophy. Gentle activity is encouraged.

B. Encouraging the use of compression garments on the affected arm:

Compression garments help prevent or reduce lymphedema by promoting lymph drainage in the affected arm.

C. Instructing the patient to apply heat to the affected arm to reduce swelling:

Heat can exacerbate swelling and inflammation and should be avoided.

D. Recommending the patient to keep the arm elevated at all times:

While occasional elevation may help, constant elevation is impractical and unnecessary. It is not the primary prevention strategy.

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