Match the Items with the Correct Description Below

question 35

Multiple Choice

Match the items with the correct description below.
-Silicon carbide

• A)An extremely fine abrasive used extensively as a final polishing agent for enamel and restorations
• B)A natural abrasive composed of quartz and silica
• C)Volcanic silica manufactured as a loose abrasive
• D)A synthetic material that produces an extremely hard and efficient abrasive material
• E)A synthetic abrasive;the powder form is used in sandblasting restorations in preparation for cementation

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Definitions:

Heart Rate

The number of heartbeats per unit of time, usually expressed in beats per minute (bpm).

Oxygen Concentrations

The amount of oxygen present in a given environment or substance, critical for cellular respiration and aerobic processes.

Sensory Receptor

A specialized cell or nerve ending that responds to specific sensory stimuli like light, sound, or touch, and converts them to electrical signals.

Unconsciousness

A state in which a person is unable to respond to people and activities, often as a result of illness, trauma, or medical conditions.