Primary Sjögren Syndrome Occurs When

question 11

Multiple Choice

Primary Sjögren syndrome occurs when:

• A)another autoimmune disease accompanies salivary and lacrimal gland involvement.
• B)there is only salivary and lacrimal gland involvement without the presence of another autoimmune disease.
• C)rheumatoid arthritis is present.
• D)Raynaud phenomenon is present.

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Definitions:

Formic Acid

A colorless, pungent liquid with the formula HCOOH, used in various chemical manufacturing processes and as a preservative.

Acetic Acid

An organic compound with the formula CH3COOH, known for its sour taste and pungent smell; it's the main component of vinegar.

Weak Acid

An acid that dissociates incompletely, releasing only some of its hydrogen ions into the solution.

Dissolve Glass

A chemical process in which certain substances, such as hydrofluoric acid, react with silicate glasses to dissolve them.