CPB (Certified Professional Biller) Certification Practice Exam

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If a medical term contains the prefix "endo-," what does it mean?

  1. Above, upon

  2. In, within

  3. Red

  4. Vomiting

The correct answer is: In, within

The prefix "endo-" comes from Greek origins and means "in" or "within." In medical terminology, this prefix is used to describe structures or processes that occur inside or within an organ or body part. For instance, "endoscopy" refers to a procedure that allows a doctor to view the inside of a patient's body using an endoscope. Understanding prefixes like "endo-" is crucial for interpreting medical terms accurately, as they provide essential information about the location or nature of a condition or procedure. The other prefixes do not represent the concept of being inside or within an entity. Instead, they convey different meanings that are not relevant to the concept associated with "endo-." This highlights the significance of knowing medical prefixes for effective communication in the healthcare field.