Page of one of the first works of Biomechanics (De Motu Animalium of Giovanni Alfonso Borelli) in the 17th century. Biomechanics is the study of the structure and function of biological systems such as humans, animals, plants, organs, and cells by means of the methods of mechanics.omparative biomechanics overlaps strongly with many other fields, including ecology, neurobiology, developmental biology, ethology, and paleontology, to the extent of commonly publishing papers in the journals of these other fields.
For other uses, see Pitbull (disambiguation). Pit bull is the common name for a type of dog. Formal breeds often considered in North America to be of the pit bull type include the American Pit Bull Terrier, American Staffordshire Terrier, American Bully, and Staffordshire Bull Terrier. The American Bulldog is also sometimes included.
The legal definition of a pit bull is a class of dogs that includes the following breeds: American pit bull terrier, American Staffordshire terrier, Staffordshire bull terrier, American bulldog 1 and any other pure bred or mixed breed dog that is a combination of these dogs.hese same websites also warn that using a break stick on any other dog breed may cause serious injury to the person. 13 This is true because no other dog breed possesses the pit bull's tenacity combined with a hold and shake bite style.