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

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the FISDAP Airway Exam. Study with flashcards, multiple-choice questions, and in-depth explanations. Gear up for success!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What does alveolar minute volume measure?

Air volume in lungs minus residual volume
Air volume reaching alveoli in one minute
Air exchanged during breathing excluding dead space
Total airflow through the lungs every minute

The correct answer is: Air exchanged during breathing excluding dead space

Alveolar minute volume specifically quantifies the amount of fresh air reaching the alveoli, the small air sacs in the lungs where gas exchange occurs, within a one-minute timeframe. It is a critical measurement because it reflects the effective ventilation capacity of the lungs, allowing for oxygen intake and carbon dioxide removal. This measurement excludes dead space ventilation, which refers to air that does not participate in gas exchange due to remaining in the conducting airways (like the trachea and bronchi) or within non-functioning alveoli. By focusing on the air that reaches the alveoli, this parameter provides a clear indication of how much oxygen is available for gas exchange and how effectively the lungs are functioning during a given period. The other options, while related to lung volumes and airflow, do not accurately describe alveolar minute volume. The calculation for alveolar minute volume involves determining how much air actually contributes to gas exchange, making it a vital metric for assessing respiratory efficiency.