Tarnish

question 22

Multiple Choice

Tarnish:

• A) is a surface phenomenon.
• B) is the result of chemical reactions that penetrate into the body of the amalgam.
• C) is equivalent to corrosion.
• D) eventually leads to failure of the restoration.

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Definitions:

Laryngitis

Inflammation of the larynx or voice box, resulting in hoarseness or loss of voice, often caused by infection or overuse.

Tonsillitis

Inflammation of the tonsils—lymphoid tissue located in the pharynx.

Pharyngitis

Inflammation of the pharynx, commonly known as throat inflammation, which can cause sore throat and difficulty swallowing.

Pleura

A double-layered membrane surrounding each lung, providing lubrication and facilitating breathing movement.