Aristocracy; aristocrats were the rich families often represented by the husbands and fathers
The answer to your question would be "It might be used later to limit the rights that weren't originally listed" or the first one. Hope this helped you answer your question.
Answer:
Biomechanics is the study of the structure, function and motion of the mechanical aspects of biological systems, at any level from whole organisms to organs, cells and cell organelles, using the methods of mechanics.