CRCST Practice Exam

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Prepare for the CRCST Exam with our comprehensive quiz. Master key concepts and boost your confidence with our exam simulation.

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Surgical instrument with a hollow barrel through the center:

Scissors
Tweezers
Forceps
Cannulas

The correct answer is: Cannulas

A cannula is a surgical instrument with a hollow barrel through the center, making it the correct answer. Scissors, tweezers, and forceps are all commonly used surgical instruments, however, they do not have a hollow barrel through the center.