Functional Residual Capacity |
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| 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. | |