who is a Veterinary physician
A veterinary physician, also known as a vet, is someone who practices medicine on animals.
what else is their function
Well veterinary medicine diagnos and treat diseases of animals.  They also treat injuries
is it injuries of animals?
Yes, most vet are in a general practice.  However some vets are more specialized in a certain group of animals
are their different specialities in veterinary medicine  
Yes, and vets need to undergo veterinary education and get a degree
that means for someone to become a veterinary physician he need a degree program
Veterinary medicine
Veterinary medicine is the branch of medicine that deals with the prevention, diagnosis and treatment of disease, disorder and injury in animals. The scope of veterinary medicine is wide, covering all animal species, both domesticated and wild, with a wide range of conditions which can affect different species.
Veterinary medicine is widely practiced, both with and without professional supervision. Professional care is most often led by a veterinary physician (also known as a vet, veterinary surgeon or veterinarian), but also by paraveterinary workers
Veterinary physician
A veterinary physician, usually called a vet, which is shortened from veterinarian (American English) or veterinary surgeon (British English), is a professional who practices veterinary medicine by treating diseases, disorders, and injuries in animals.
Description.
In many countries, the local nomenclature for a veterinarian is a regulated and protected term, meaning that members of the public without the prerequisite qualifications and/or licensure are not able to use the title. In many cases, the activities that may be undertaken by a