What Type of Impression Tray Is Required with Reversible Hydrocolloid

question 47

Multiple Choice

What type of impression tray is required with reversible hydrocolloid impressions?

• A)Perforated
• B)Disposable
• C)Water-cooled
• D)Plastic

---

Definitions:

Chemical Concentrations

The measure of the amount of a substance per defined space; concentration usually refers to how much of a substance is contained in a liquid or gas.

Neurodevelopmental Disorder

A group of disorders that affect the development of the nervous system, leading to abnormal brain function and behavior challenges.

Male Infant

A young human male child, typically in the age range from birth to one year.

Female Infant

A young female child, typically considered to be under one year of age.