Functional Residual Capacity
Synonyms
Capacities, Functional Residual
Capacity, Functional Residual
Functional Residual Capacities
Residual Capacities, Functional
Residual Capacity, Functional
The volume of air remaining in the LUNGS at the end of a normal, quiet expiration. It is the sum of the RESIDUAL VOLUME and the EXPIRATORY RESERVE VOLUME. Common abbreviation is FRC.