All of the Following Are True Statements Concerning Diphtheria EXCEPT

question 46

Multiple Choice

All of the following are true statements concerning diphtheria EXCEPT:

• A) It is uncommon in industrialized countries.
• B) A diffuse rash is the major sign of diphtheria.
• C) It can be treated with penicillin.
• D) The signs and symptoms of the disease are directly caused by a bacterial toxin.
• E) A conclusive diagnosis is made with an Elek test.

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Definitions:

pH

A scale used to specify the acidity or basicity of an aqueous solution, with 7 as neutral, values below 7 as acidic, and above 7 as basic.

Thirst Sensations

The body's signal indicating the need for hydration, triggered by mechanisms within the brain and body.

Blood Osmolarity

A measure of the solute concentration in the blood, reflecting the balance of water and solutes in the body's fluids.

Oral Mucosa

The moist tissue lining of the mouth which includes the gums, inner cheeks, and tongue.