The essential function of jurors is to act as witnesses to justice and to confirm the public's recognition of the mechanisms of the law.

ECONOMIST: Letters

And the fact is, it was simply a matter of the agency could not act and function without having the requisite number of board members.

WHITEHOUSE: Press Briefing

Chemo-radiotherapy specifically degrades muscle mass, and depresses the function of mitochondria, the tiny structures that act as the boiler room of the cell, generating energy.

BBC: Could fitness be key to cancer surgery success?