A surgical opening into the trachea is called a:

Which of the following statements describing the properties of metallic peroxides are incorrect?

a. The metallic peroxides are thermally unstable, highly reactive compounds. b. When heated, metallic peroxides decompose to the corresponding metallic oxide and oxygen. c. The metallic peroxides oxidize into finely divided combustible metals like powdered aluminum. d. The metallic peroxides are water-soluble substances.

In most states, which of the following issues licenses to dentists so they can practice??

A) Dental Society B) ?Board of Dentistry C) Drug Enforcement Agency D) ?American Dental Association