Jan 25, 2026 · Functional residual capacity (FRC) is one of the most important yet often overlooked measurements in respiratory physiology. It represents the volume of air remaining in the lungs at the …

Functional residual capacity (FRC) is the volume of air present in the lungs at the end of passive expiration. [1] At FRC, the opposing elastic recoil forces of the lungs and chest wall are in equilibrium …

Jan 14, 2026 · Functional residual capacity (FRC) is the volume of air left in your lungs after a normal, passive exhalation. This test is used to evaluate your lung function, and you may need to have your …

Dec 26, 2022 · Functional residual capacity (FRC) is the volume remaining in the lungs after a normal, passive exhalation. In a normal individual, this is about 3L. The FRC also represents the point of the …

Jul 20, 2025 · Functional Residual Capacity (FRC) is the amount of air left in the lungs after a normal, relaxed exhalation. It is not the total air the lungs can hold, but a specific point in the breathing cycle …

Functional residual capacity (FRC) is defined as the lung volume at the end of normal expiration, which can be significantly reduced in conditions such as anesthesia and certain body positions, leading to …

Apr 10, 2019 · Specifically, the focus here will be on the Functional residual capacity (FRC) because a) it is important physiologically, and b) because the college examiners seem to love asking questions …

We will assess your residual functional capacity based on all of the relevant medical and other evidence. In general, you are responsible for providing the evidence we will use to make a finding about your …

Jan 6, 2026 · This page includes the following topics and synonyms: Functional Residual Capacity, FRC.

Functional residual capacity (FRC) is a vital concept in respiratory physiology that represents the volume of air present in the lungs at the end of a normal expiration.