What Is Produced When the Thumb Ring of a Syringe

question 39

Multiple Choice

What is produced when the thumb ring of a syringe is pulled back by the clinician,causing retraction of the rubber stopper?

• A) Positive aspiration
• B) Negative aspiration
• C) Negative pressure
• D) b and c

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Definitions:

Order of Magnitude

An estimation or classification of size, level, or importance that indicates the scale or position in a systematic ranking or hierarchy.

Vacation Benefits

Benefits offered by employers that provide employees with paid time off based on the length of service or other criteria.

Earn

To receive income in exchange for services rendered or as a return on investment.

Accumulate

The process of collecting or gathering an increasing quantity of a particular item or data points over time.