Which of the Following Desensitizing Agents Is Thought to Work

question 37

Multiple Choice

Which of the following desensitizing agents is thought to work by passing through the dentinal tubules to the pulp and acting directly on the nerve?

• A) Fluoride compounds in toothpastes,gels,or solutions
• B) Ferric or potassium oxalate solutions
• C) Chemical solutions containing resin
• D) Potassium citrate

---

Definitions:

Blastocyst

The mammalian blastula. See blastula.

Fertility Inducing Drugs

Medications used to stimulate ovulation or regulate hormone imbalances to improve the chances of conception.

Chorion

An extraembryonic membrane in reptiles, birds, and mammals that forms an outer cover around the embryo and in mammals contributes to the formation of the placenta.

Gas Exchange

The biological process where organisms transfer gases (like oxygen and carbon dioxide) with their surroundings, essential for respiration and photosynthesis.