When Scaling Around the Line Angle of a Tooth a Clinician

question 17

Multiple Choice

When scaling around the line angle of a tooth a clinician must do what to avoid lacerating the soft tissue?

• A) Keep the shank parallel to the tooth scaling surface.
• B) Roll the instrument handle between the middle finger and thumb.
• C) Maintain the tip or toe of the instrument against the tooth.
• D) Open the angle of the instrument larger than 90 degrees.

Recognize the therapeutic values and purposes of medications.

Grasp the basics of pharmacokinetics and pharmacodynamics.

Understand the regulatory aspects of drug approval and prescription practices.

Recognize the importance of vaccines and immunizations in healthcare.

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Definitions:

Viral Envelope

Of some viral particles, an outer membrane derived from the host cell in which the particle formed.

Infect Bacteria

The process by which harmful bacteria invade an organism, possibly causing disease.

Sex Pilus

A thin, tube-like structure produced by bacteria that facilitates the transfer of DNA between two cells.

Cellular Reproduction

The process by which cells divide to produce new cells, essential for growth, development, and repair of tissues in living organisms.