Which of the Following Statements Is True Concerning the Acidity

question 30

Multiple Choice

Which of the following statements is true concerning the acidity of zinc phosphate cement?

• A) Zinc phosphate cement has a high acidity throughout the time of service.
• B) The acidity of zinc phosphate cement is initially low, but becomes neutral within 24 to 28 hours.
• C) Pulpal protection is not recommended in deep cavity preparations when zinc phosphate cement is used, as the low acidity soothes the pulp.
• D) Zinc phosphate cement is incompatible with dentin bonding systems.

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Definitions:

Liver Regenerate

The process by which the liver replenishes lost tissue through the growth of new cells.

Removed Liver Tissue

Liver tissue that has been surgically excised, typically for medical examination or to remove a diseased segment.

Labile Cells

Cells that undergo continuous division and can be rapidly replaced, such as those found in the skin, blood, and lining of the gut.

Hemopoietic Tissue

Tissue responsible for the formation of blood cells, found in the bone marrow and other sites.