Patient Care Technician (PCT) AAH Practice Exam

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The term "tachy" is most often associated with which of the following?

Slow
Fast
Normal
Irregular

The correct answer is: Fast

The term "tachy" is derived from the Greek word "tachys," which means fast or swift. In medical terminology, it is commonly used as a prefix to denote conditions or occurrences that are rapid. For instance, "tachycardia" refers to an increased heart rate, while "tachypnea" indicates an increased respiratory rate. Therefore, associating "tachy" with the concept of speed accurately reflects its usage in medical contexts. This understanding helps in interpreting various medical terms that utilize the prefix "tachy," indicating that something is occurring at an accelerated pace.