CPB Certified Professional Biller Certification Practice Exam

What does the root "erythr-" refer to in medical terminology?

1. Blue

2. Green

3. Red

4. Yellow

The correct answer is: Red

The root "erythr-" is derived from the Greek word "erythros," which means "red." In medical terminology, this prefix is frequently used to describe conditions, cells, or substances associated with the color red. For example, erythrocytes are red blood cells, crucial for transporting oxygen in the bloodstream. Understanding the meanings of these roots helps in deciphering complex medical terms and enhances communication in the healthcare field. The options related to blue, green, and yellow do not pertain to the meaning of "erythr-," reinforcing that "red" is the target interpretation in this context.