It's what keeps the hospital functioning, so we can treat everyone who comes this way.
For proper functioning of the system the building has to be sufficiently airtight.
Carbohydrates are the main energy source for muscle functioning.
The whole functioning of our mental apparatus is directed upon yielding the right response to the stimulations of the environment, and is valuable if and in so far as it does this.
Even when the notion of " good performance of function " was thus widened, and when it had further taken in the pleasure that is inseparably connected with such functioning, it did not yet correspond to the whole of what a Greek commonly understood as " human well-being."