All of the Following Statements Are True Regarding Controlled-Release Drug

question 16

Multiple Choice

All of the following statements are true regarding controlled-release drug delivery systems except which one?

• A) Indicated in sites with increased clinical attachment loss and deep pockets
• B) Require professional placement into disease site
• C) Provide sustained drug delivery over long periods of time
• D) Provide relatively high doses of systemic drug concentrations

---

Definitions:

Lead

A heavy metal with the symbol Pb and atomic number 82, known for its malleability, resistance to corrosion, and toxicity.

Atomic Symbol

A one- or two-letter abbreviation used to represent an element on the periodic table, based on the Latin name of the element.

Arsenic

A naturally occurring semi-metal element known for its toxic properties, with the symbol As and atomic number 33.

Atomic Symbol

A one- or two-letter representation of an element derived from its English or Latin name.