CPB Certified Professional Biller Certification Practice Exam

What anatomical structure is referred to by the prefix "bronch-"?

1. Lung

2. Bronchial tube

3. Heart

4. Trachea

The correct answer is: Bronchial tube

The prefix "bronch-" specifically refers to the bronchial tubes, which are the air passages that branch off from the trachea and lead into the lungs. These tubes play a vital role in the respiratory system, allowing air to move in and out of the lungs. The term is derived from the Greek word "bronchos," which directly indicates the connections and the branches associated with the trachea that facilitate respiration. In this context, the correct choice focuses on the specific anatomical feature that encompasses the transport of air within the pulmonary system, distinguishing it from other structures. For example, while the lungs are essential for gas exchange, the prefix itself pertains directly to the tubular conduits leading into them. Other options, like the heart or trachea, indicate different aspects of the respiratory and circulatory systems, but do not directly reflect the specific anatomical reference indicated by "bronch-."