ADA Case Type I Is

question 4

Multiple Choice

ADA Case Type I is

• A)gingivitis.
• B)mild or slight periodontitis.
• C)moderate periodontitis.
• D)advanced or severe periodontitis.

---

Definitions:

CO2

Carbon dioxide, a colorless, odorless gas produced by burning carbon and organic compounds and by respiration, and absorbed by plants in photosynthesis.

O2

Symbol for oxygen, a vital element necessary for respiration in most living organisms.

Prostaglandins

Lipid compounds that have diverse hormone-like effects in animals, including mediating inflammation and pain.

Surfactant

A substance that reduces surface tension, allowing for the easier exchange of gases in the lungs and preventing alveolar collapse.