The Use of Secondary, Tangential Lighting Is Most Helpful in the Detection

question 12

Multiple Choice

The use of secondary, tangential lighting is most helpful in the detection of:

• A) variations in skin color.
• B) enlarged tonsils.
• C) foreign objects in the nose or ear.
• D) variations in contour of the body surface.

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Definitions:

Sand Mold

A type of mold used in foundry casting processes, made from sand to create the cavity into which molten metal is poured.

Core

In manufacturing, the part of a mold that shapes the interior of a molded product or in computer science, a processing unit within a computer's CPU.

Cavity

In manufacturing, it refers to the hollow or recessed part of a mold into which material is injected or poured to form a particular shape.

White Iron

A hard, brittle form of cast iron, made by cooling the casting quickly, with a microstructure of cementite and pearlite.