The Removal of the Surface Layer of Cementum or Dentin

question 28

Multiple Choice

The removal of the surface layer of cementum or dentin that may be impregnated with bacterial endotoxin or calculus to create a glassy,hard surface is the goal of:

• A) Hand-scaling instrumentation
• B) Powered-scaling instrumentation
• C) Root planing
• D) Gingival curettage
• E) Polishing f. A and B

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Definitions:

Brain Size

A measure of brain volume or mass that is often related to cognitive abilities, evolutionary adaptations, and species comparisons.

Hominoids

A term that encompasses all apes and humans, referring to the group of primates that are large-bodied and have no tail.

Humans

The species Homo sapiens, characterized by their bipedalism, high brain volume relative to body size, and advanced cognitive abilities.

Homo Erectus

"Upright human." A species within the genus Homo first appearing just after 2 million years ago in Africa and ultimately spreading throughout the Old World.