What Is Leukoplakia

question 3

Multiple Choice

What is leukoplakia?

• A) the supporting tissue around the tooth root
• B) a type of lung cancer
• C) a precancerous sore that develops with exposure to tobacco
• D) tobacco that is not smoked orally

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Definitions:

Magnification

The process of enlarging the appearance of an object using optical instruments like lenses or microscopes.

Adjustment Knobs

Controls on a microscope used to focus the image by moving the stage or the optics closer to or farther from the specimen.

Objective Lens

The lens in a microscope closest to the specimen, which collects light and focuses the image into the eyepiece.

Fine Adjustment Knob

A control knob on microscopes used to make precise adjustments to the focus of the specimen being viewed.