If You Pass This Medical Terminology Quiz, You’re Probably A Doctor

What does the root word “cardio” refer to?

Retry Correct Incorrect The root word “cardio” pertains to matters related to the heart. Medical terms like “cardiologist” and “cardiovascular” involve the study of heart conditions and the circulatory system’s role in distributing blood throughout the body.

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Anton/Unsplash

Anton/Unsplash

What does the root word “cardio” refer to?

• brain
• kidney
• heart
• bone