Field Internship Student Data Acquisition Project. (FISDAP) Airway Practice Exam

Which lobe count is accurate for the right lung?

1. Two lobes

2. Three lobes

3. Five lobes

4. Four lobes

The correct answer is: Three lobes

The right lung is anatomically divided into three distinct lobes: the upper lobe, the middle lobe, and the lower lobe. This division is essential for understanding both lung function and the implications for conditions that may affect specific lobes. Each lobe serves a distinct role in the process of respiration, and the anatomical structure allows for efficient airflow and gas exchange. Understanding the lobe count is crucial in clinical settings, particularly when interpreting imaging studies or planning surgical interventions, as the presence of disease or injury can vary between these lobes. The left lung, in contrast, has only two lobes, which is often confused with the right lung's three lobes. This differentiation is essential in respiratory assessments and patient management.