This turns on the historical or actual function of the space in question. (blaneyscourtsummaries.com)
Self reports and functional capacity evaluations are commonly used to determine a worker's lifting capacity, however, amongst uninjured individuals, conflicting views exist regarding how perceived physical functioning matches actual functioning in the absence of fear of pain and / or re-injury. (content.iospress.com)
The mini livers are a major advance in stem cell research because they have yielded actual functioning cells. (discovermagazine.com)