CPB Certified Professional Biller Certification Practice Exam

In anatomy, what does the prefix 'di-' signify?

1. One

2. Two

3. Three

4. Four

The correct answer is: Two

The prefix 'di-' in anatomical terminology signifies the concept of 'two.' This prefix is derived from the Greek language, where it often denotes duality or pairs. In medical and anatomical contexts, you will find 'di-' used in words such as 'dichotomy' (a division into two parts) and 'diplopia' (double vision). The use of this prefix indicates a structure, process, or condition involving two elements, which can be crucial in understanding anatomy and physiology. Recognizing this prefix helps in identifying and comprehending terms related to paired structures or dual conditions in the body.