CQWas Recently Exposed to Group a Hemolytic Streptococcus and Subsequently

question 10

Multiple Choice

C.Q.was recently exposed to group A hemolytic Streptococcus and subsequently developed a pharyngeal infection.His clinic examination reveals an oral temperature of 102.3°F,skin rash,dysphagia,and reddened throat mucosa with multiple pustules.He complains of sore throat,malaise,and joint stiffness.A throat culture is positive for Streptococcus,and antibiotics have been prescribed.The etiology of C.Q.'s disease is

• A) a sore throat.
• B) streptococcal infection.
• C) genetic susceptibility.
• D) pharyngitis.

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Definitions:

Phenol

An aromatic compound consisting of a benzene ring bonded to a hydroxyl group (-OH).

Ethanol

A volatile, flammable, clear liquid also known as alcohol, used as a solvent, in the manufacture of various chemicals, and as an intoxicant.

Acetic Acid

A weak carboxylic acid with the formula CH3COOH, known for its sour taste and pungent smell, used in vinegar.

Carbonyl

A functional group consisting of a carbon atom double-bonded to an oxygen atom, central to various organic compounds including aldehydes and ketones.